Tuesday, July 14, 2009

Lean Eating: Rewiring our Instincts for Sure Fire Fat Loss, Guarenteed

IF we all know that to lose fat we need to eat less (fewer calories in than energy needed out equals fat loss), then why aren't all of us lean?

Some really cool recent thinking suggests that we are wired at a pretty basic level to respond to an environment that no longer really exists: an environment when food was way way less available - even as recently as 20 years ago (you know, the late 80's?) we were leaner people. We are raising the first generation in a hundred years where parents are predicted to start out living their children in increasing numbers.

What's happened?

If you accept that we're wired to ensure we have the fuel we need to survive, going after food is pretty natural. We have tons of chemical signals telling us we need food. There's one that tells us we're hungry and need carbs; one that tells us we need fat.

The cool thing is, these homeostatic signals can be trained, especially by hedonic controls. And in fact the most important part of getting lean seems to be getting habits around eating practices that plug into these Hedonic responses like what some have called instincts. Hunger in this framework is instinctual: our stomach grumbles, we go looking for food.
Likewise, when given a choice, going for the calorically rich foods (pizza vs salad), as is going for the familiar (pizza rather than some strange concoction we've never seen or smelled before), as is going for variety (if there are three types of cheese pizza, we go for a slice of each - eating more - in a response to get in a variety of food types).

So you can see that if we have instinctual behaviours saying EAT, EAT HIGH CAL FOODS, EAT FAMILIAR HIGH CAL FOODS, EAT MANY KINDS OF FAMILIAR HIGH CAL FOODS, if food is abundant, we're going to Obey Our Thirst (or hunger).

So, if we accept these ideas (and i'll find the sources - they're currently locked in a cargo hold) about our Hedonic Responses to Food, then staying lean means working with our instincts and training them, largely to relax - to know that we're safe, there's loads of food close by, we don't HAVE to eat right now for fear of starvation (personally i think there is a Starving Student/Starving Musician gene, and some of us have both - such that even now, when i see a buffet at an event i have to consciously remind myself that those days have passed - i do know, pretty much where my next meal is coming from and when; i do not have to find a way not only to eat lots but horde stuff to take home/back to the bus/to the dorm)

The super cool thing is, there are many many many approaches to working with our let's call them "instincts" - as a metaphor if nothing else - to be able to learn to control our very real, our very "looking out for us" wiring that is only thinking of the best for us and our survival.

So over at iamgeekfit, the blog i have for grad student geeks who largely do not move or eat well, i've proposed "mc's Change Only One Thing Sure Fire Diet"

Let me know what you think. And heh, especially if it works for you - it will take time - habits take time to develop - just like getting a swing down takes time to move from conscious effort to reflex (mine's still not "owned" to that degree), it takes time. BUT another cool thing? we start to make progress the SECOND we bring our attention to our practice. And as long as we continue to bring our attention to our practice, where our goal is to achieve the perfect rep, in diet as in swings, then guaranteed we will arrive.

If you have a loved one who needs to lose weight, i'd be delighted to know if you think the proposed approach might help make it safe to move to fat freedom and what Beck calls "thinner peace"

Monday, July 13, 2009

A Minute with Mike: BCAA's, Leucine, or Plain Old Whey - does it make a difference?

At the recent Z-Health 9S: Sustenance course, i had the chance to sit down with Mike T. Nelson, PhD in Kinesiology candidate and Z-Health Master Trainer about a bunch of topics mythologized in nutrition training.

In this of what we both hope will be only the first of an ongoing series of exchanges, b2d presents A Minute with Mike.

Today's topic, based on a consideration of all the research Mike's been looking at, and it's oh, a lot,, is what's the best protein source in recovery:


  • bcaa's
  • leucine
  • good ol' whey protein

Mike's results came as a kinda myth-busting surprise. So without further ado, here's Mike:



In th next Minute with Mike: recovery window, real, fiction or something in between?

Check out Mike's new site, extremehumanperformance.com



Wednesday, July 8, 2009

Review of Z-Health S-Phase DVD: The Complete Athlete Volume 1

As a follow up to an overview of R-Phase and I-Phase, the following is a review of Z-Health's excellent new double DVD set, S-Phase: the Complete Athlete Vol. 1 (CAV1 hereafter). It is hard to think of or lay hands on another video that presents training for athletic performance in such a thorough, repeatable and effective way.

CAV1 presents a suite of skills skills that support key components of athletic performance training:
  • rhythm
  • visual acuity,
  • optimum readiness for motion,
  • speed,
  • upper and lower body coordination,
  • plyo work (in a way you mayn't have previously considered),
  • and, one of my faves, how to get up and going FAST if one finds oneself on the ground.

The vid takes each of these topics and presents them in terms of specific drills and drill progressions. In other words, it takes the Z-Health philosophy that athletic movement is a skill, and thus is teachable, and so presents the drills to achieve that skill. Indeed, a unique and commanding features of this package is exactly the way it has disected these athletic movements into skill sets in the first place, and then breaks them down further into trainable, drillable chunks, with these drills. Critically, the drills take the skills learned in R & I phases and put them in applied motion - motion that takes into account the stops, starts and tumbles of real world movement.

If you accept the Z-Health position that everyone who moves is an athlete, then CAV1 is the essential complement to the R-Phase and i-Phase progressions. Highly recommended.

The following review presents an overview of the S-Phase approach to atheltic movement informing CAV1, and then goes over the topics covered in the DVDs.

CAV1 Overview:
Athletic Movement as Physical and Visual Skills


Running fast, catching or throwing a ball, leaping high (to say nothing of remembering plays) - these are all moves that are usually associated with athletic endeavor. Any one of these moves may have been used by us to self-select out of sports: perceived to be too slow for track, or simply hating ball sports. For those of us of the Kettlebell persuasion, lifting heavy stuff may be about as sophisticated as our athletic experience takes us: no running; no balls.

It turns out that catching a ball - the visual accuity required to do this - is a teachable skill in more cases than not. And in more cases than not, an aversion to ball catching has been visually related. S-phase is packed with visual drills to help build the skills to improve visual accuity.

Likewise speed, co-ordination of upper and lower body in motion (running one way while looking another to catch a ball for instance), recovery from a fall to get up and going again are all teachable skills.

Speed as Skill is personally a Big Deal to me. I have never thought of myself as a fast person - i ran x-country in grad school. Go for distance. I learned a lot about VO2max, stamina, fartlek and tempo runs, but nothing about either going fast or blending that speed with visual work to achieve the S-Phase goal of "quickness." Is the best player, you'll hear Z-Health founder Eric Cobb, DC, ask at any Z-Health certification, either the fastest on the track or the strongest in the gym? More often than not, it's the person who can read the changes on the field, respond and be at the right place at the right time. Great visual skills with speed skills.

After learning the skills on this DVD and practicing with them more, i'm pretty confident that a wee gal like myself would be able to start taking bets at the local pub on being able to beat anyone else off the line and in the first 10 meters. Not kidding.

Likewise, using drills from the DVD i've had the pleasure to work with another Z-Health trainer who has been traditionally freaked out by an incoming ball. Within the course of a session with the S-Phase Letter ball concept, she was catching with ease, confidence, reduced threat, and ambidexterously. It was awesome to see this skill build and fear of the ball disappear and simply enjoyment in the fun of catching and letter calling increase.

These results may seem pretty tame if one is not a sports player - after all, when does one need speed in the realm of the desk jockey? Well, we're not always at a desk; we move in the real world. And sometimes, being able to respond and move quickly can mean the difference between being in an accident or able to respond to one. That may seem extreme, but life is motion. Better quality of motion control on all levels translates into better quality of life.

DVD Topics Covered: Starting with Efficiency.

Many gaps in teachable althletic techniques are addressed by Z-Health S-Phase. Now while not all of us are on sports teams where making the fastes 90 degree change in position to follow an opponent is necessary, having skills for quickness and efficiency in movement are all Good Things for coping with the world in which we do move and act. Learning Efficient movement is therefore optimal for stronger, less taxing, more beneficial action. To that end the DVD begins with Bone Rhythm.

o Bone Rythm & Athletic Ready Stance
The concept of bone ryhthm is introduced in the R-phase certification on its last day. Now, fabulously, it's detailed in the S-Phase video. Awesome. This set of drills alone is worth the purchase of the DVD is will benefit your workouts that much. I've referenced the technique elsewhere and am delighted there's such a clear reference now available. Guaranteed, adding this refinement to pulls or presses, for instance, will improve the speed and power of the lift (and hence likely enable increased load, too).

Bone rhythm effectively means that one gets the top and bottom of a prime mover bone move at the same speed in an action. In a push up, we see this when the shoulder and the elbow finish the move together - both in the press up and in the descent. This move tune alone is worth the price of admission. In the DVD both upper and lower body drills are taught, as well as how to cue another person to get the ryhthm.

The technique is refined by pulling in some basic work from I-Phase called Compass Lunge Position drills which practice lunge /take off angles and feet positions.

These drills will recur in speed work plyo drills, too.

The application of bone rhythm is also presented as part of learning and refining what is often called the Universal Athletic Position or here, the static or dynamic Athletic Ready Stance.


Learning how to get into Athletic Ready using good bone rhythm awareness means the difference between achieving a super solid position that's also ready to move, and a position that is unbalanced, easily able to topple and suboptimal for going from ready to move to gone.

Because of the importance of the Athletic Ready position for just about any field movement, CAV1 presents both static and dynamic versions of athletic ready position, along with a suite of variations.

o Different Plyometrics 1: Jump Landing
With athletic ready stance firmly drilled, CAV1 takes bone rhythm vertical. In many sports jumping up (and coming back down) are key attributes of required movement. Blocking a volleyball coming over the net; leaping into a passing shot; jumping over another player about to be tagged out, or simply jumping very high to clear an obstacle.

Without going into the explanation of how these movements represent "plyometric training" (see "elastic" at top of post on plastic and elastic for more) suffice it to say that this S-Phase approach to plyo is as distinct as its approach to joint mobility. Imagine simply rising up on your toes from athletic ready, and coming down into athletic ready. Doesn't sound like a depth jump, does it? doesn't sound very violent to one's joints. And yet such a simple drill has huge benefit towards movement speed. And as with R-Phase, the reason is the neural pathways triggered by optimizing joints involved in generating the action.

o Visual Acuity
We are visual creatures. We determine where we are in space, primarily by vision, then by balance (vestibular), then by proprioception. Our ability to use our peripheral vision effectively to cue awareness of activity, for instance, and then rapidly shift focus where necessary is again, a necessary and trainable skill. Much perceived speed actually comes from visual quickness: the ability to catch, interpret and respond to visual cues.

Because S-Phase teaches both visual and speed drills, it also covers a range of acuites in Vision that are often overlooked in sports training. As Cobb notes at the I-Phase Certification, apparently over 50% of the American Olympic team in Beijing had not had even a vision test, never mind assessments for "sports vision." We may think vision is just near and far sigthedness, but it's not. It, too, is skills based and can have movement dysfunction just like other muscle based motion. The drills provided in the DVD help strengthen and improve that visual acuity for sports, for life, reducing perceived threat, improving performance.

CAV1 has significantly more visual drills than either Neural Warm Up I. or Neural Warm Up II. These drills are designed to work each of the 6 core muscles operating on the eyes. One of my favorites is Letter Ball Catching - 1 of many visual drills.
This drill alone is another "worth the price of the DVD" for practicing responsive vision - while training and strengthening the eye's muscles as well as prepping to respond to visual cues. Great package. Visual response work will mean faster responsiveness overall. Indeed, the drill is demonstrated as a great way to combine both movement and visual drill work.

o Prepping for Speed.
A key concept throughout Z-Health is that any of the R and I phase drills have best effect when practiced over time at a variety of speeds. Z-Health has 4 described speeds, the last and fastest of which is Sports Speed. CAV1 takes the time to go over key I-Phase drills to demonstrate best practice for taking these movements to the two extremes in speed: sports speed and super slow speed.

In case you're wondering why I-Phase rather than R-Phase drills here, I-Phase are advanced "under load" or "alternate position" versions of R-Phase drills. I-Phase enables the athlete who has personally owned the R-Phase movements to explore more athletic positions. These shifts are described more fully in this review of I-Phase.

The challenge of the sport-speed I-Phase drills is largely control and work against fatigue. Quality of movement *must* remain high or efficiency drops; injury is associated often with poor form. Since there is a lot of speed work to come in this DVD set, practicing sport-speed I-Phase is a safe and effective way to prepare the body to move efficiently in motion rather than in static loaded positions.

Likewise, though, super slow speed means exploring each aspect of a movement drill with specific attention and control. That control of movement to a fine level is a key part of athletic movement control - including getting up to full speed.

o Upper body for Speed - and Deceleration.
From S-Phase, one of the key takeaways is that speed is a tremendous demonstration of upper and lower body coordination. Combine speed with sports field work, and vision also comes into play, as well as some unusualy physical positions - running while twisted back looking up to catch a ball being thrown towards one; dashing from one side of the court to the other to hit a low ball with a back hand while decelerating. And so on. CAV1 accordingly breaks speed training initially into upper body work and lower body work, which means performance improving drills.

In the upper body section, both arm drills for speed and plyo work for deceleration (yup that's Different Plyo 2, and it means landing from a deliberate dive to grab or block a ball to a less deliberate fall and being able to use ones arms effectively for getting down with the best movement efficiency possible, taking the joint concepts from jump landing training and bone rhythm and putting them together in a solid application for safety and speed).

Not something most of us think about outside learning say a judo roll in a martial arts context, but once you see the motion, you start to see it everywhere. And it becomes equally pervasive why training for the move is going to have way better luck than not practicing for it.

Thus endeth DVD 1.

o Getting Going and Staying Gone

CAV1's DVD 2 is about speed: starting, changing directions, getting the arms involved and moving optimally to continue speed once you get going. It's especially combining these fast dead starts with the skills for getting up to speed and then maintaining speed that lead to those immenent, lucrative anticipated bar bets. Speed, really, is hugely a skill. After practicing and watching DVD2, i want to go check out that olympic 100m race with Usain Bolt last year and see where he matches the template and where his competetors might benefit from a little S-Phase lovin.

o Getting Up and Getting Going

"Help help. I've fallen and i can't get up" That was the tag line for an alarm system featuring an elderly woman who had fallen from no apparently height and for no apparent reason, but was now on the ground and effectively incapacitated. She could press the alarm system carried at all times around her neck and someone would come rescue her. Implicitly the business model for this alarm system was that this situation was frequent and broad enough such that one could found a business to help old ladies recover from falls.

Z-Health predictably takes a slightly more personally proactive approach: more of the Dr. Seuss, i can read this all by myself. In this case: i can move myself all by myself. If our elder in the commercial was up on her S-Phase practice she would have been able not only to get up, but to have gotten on her way quickly. I'm not joking. Research with the elderly shows that strength, speed and mobility work have huge effects on reducing falls and fractures from falls in the elderly. S-Phase adds in skills to deal with it, should it happen.

In other contexts, being able to recover expeditiously from however we got on the ground, such that we're going again quickly can make a huge difference in any situation that requires quick response and necessitates rapid reposition. In sports we see this necessity frequently. A runner falls on the track; a player is knocked down during a play. Life situations are not less infrequent: lying in the grass at the park, and one's peripheral vision picks up the child wandering towards the nice very large wolfhound that has slipped its lead. Seconds count.

CAV1 teaches a variety of drills for getting up from one's back or stomach into a posture that will let anyone bolt. Remarkably all that joint jump and deceleration work along with bone rhythm comes strongly into play.

Beyond the Content: what makes CAV1 great.

The content is plainly sterling. Eric Cobb says that he has been watching the best of the best in athletics. He has looked at what they do to be the best, and has broken down those techniques into skills, and those skills into sub-component drills to develop the skills specifically for preparing to move and then moving.

What makes CAV1 all singing, all dancing, however, is not just the content alone, but the presentation of that content.

o Views of drills: Do and Not Do
In each segment for a drill, once the How To Do It has been presented, the DVD presents common errors. These common errors are great both for checking oneself, but especially for working with others when teaching these drills.


A note here that's another plus is that the athlete in the video provide a range of builds to see the drills carried out. It's kinda inspiring.

o voice over
While Eric Cobb is in the video, as in previous videos, this time he is just another athlete demonstrating the techniques with the rest of the team. Instead of doing a live description, Cobb provides a voice over for each part of the video as the moves are demonstrated. This approach makes it easy to focus on the multiple views of the drills.

o variations
Live movement is rarely always perfect or always linear. As with I-Phase any of the S-Phase drills can be practiced in multiple positions. The DVD spends time demonstrating many useful and usable variations for most of the drills presented.

o Sports Context
The visual introduction for each drill features pictures of athletes demonstrating live versions of the drills about to be presented. This kind of reality check provides a solid context/rationale for the ubiquity and relevance of the work about to be presented.

o Split Screen
The video uses split screen to provide mutliple angles for a move as well as demonstrating why using the correct technique vs not the shown technique (but perhaps a typical approach) is sub-optimal.


A request:
If i had one request for this S-Phase video it would have been to provide a subtitles track for the video. I work with several athletes who have audio impairments; being able to read the script for the video would help; likewise i'm just frequently in contexts where watching something with the audio turned down is a necessity. Having those on-demand subs tracks are golden for these occasions.

o Skills Overview
Each drill is capped with a review of an itemized review of each of the components of the drill to ensure success. These review charts are, again, one more reason to get the DVD's: they are clear, clean and useful distillations of what has just been taught.

o Closing Credits
One of the most enjoyable parts of the DVD is the closing credits. Not just because they tell you who was involved in some great production (including Shannon Mauck, producer/director), but because they feature the Z-Health trainers/real people who made this video, most of whom also happen to be RKC's. What is this kettlebell/z-health connection?

In the context of this video, that connection is particularly cool. We are seeing people whose significant athletic gig is swinging heavy metal balls, not running around a field with a team (there is one exception in a 400m runner/rkc), and yet hear they are, being super quick, cutting fast, loose and efficiently. That's powerful stuff. And again, why i, the self-imagined slow girl, could see getting the jump on those younger patrons at the Local watering hole.



What about R&I phase? Are they Pre-Requisites?

After all this excellent news about what's covered in S-Phase one may want to know do i have to know R & I phase before i can do S-Phase CAV1?

To quote from the Z-Health site:
PLEASE NOTE: Z-Health programs are progressive in nature and our PRIMARY concern is your safety. Please DO NOT purchase S-Phase unless you have a thorough grounding in both our R-Phase and I-Phase programs or have worked with a Z-Health coach.
If someone absolutely insists on diving into S without R and I, there is a program included on a DVD insert to help get a participant up to speed. But yes, a thorough knowledge of I-Phase drills (and therefore the R-Phase foundation that precedes R-Phase training) as the warning note says, just makes dropping into the S-Phase work fast, easy and injury free.

Summary
Speed is Fun. Moving fast and with ease, efficiency, is fun. Being able to get going from any position is fun. Addressing visual issues that have increased threat and decreased ability is awesome fun. We are physical beings, designed to move. To my knowledge, this is the only video of its kind to put together technique drills to teach the skills behind these demonstrations of movement control.

Learning these skills let those of us who have felt slow feel fast perhaps for the first time. From discussions with sports athletes, these techniques directly enhance their performance. From a Z-Health perspective of letting us "improve the neural map" of our bodies to be able to respond to the world we move in better, S-Phase is rather the sine qua non of Z-Health movement, in motion as opposed to static positions.

If you've been doing R- and I- Phase, S-Phase goes to a whole other place, translating that work into movement - fun movement, and oh ya, superlatively excellent training for any athletic endeavor - like life.

Highly Recommended.

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Wednesday, June 24, 2009

Plastic vs Elastic when talking about Human Perfomance

The body is often variously described as plastic and/or elastic. Sometimes it seems the terms are used interchangeably. But what do they mean - at least in terms of the body? The are complementary. Elastic: to stretch away from a shape but be able to return to the original form. Plastic: to stretch out (or not) to a new form, and be able to maintain that new form, way, approach. How these concepts apply to the body have inspired some compelling models in human performance training.

Elastic is the more common term. Elastic bands: they stretch out; the snap back. That ability to expand and have the object return to its original state is the biggie part of elastic.

Elastic also has this interesting property with energy. For example, pulling back a bow string loads the bow with the energy to drive the arrow. When the bow string is released, the bow springs back to its "relaxed" position. Entropy is achieved once more.


Muscles are often described as "elastic:" they stretch out; they snap back.

Depth Jump - stretch shortening
Muscles also takes advantage of elastic energy, in particular stored elastic energy. Elastic energy is a big part of plyometrics. For instance "depth jumps." A person wants to leap up in the air. So before they do this, they stand on a box about a foot off the ground, jump down and then quickly leap straight up. That jump will be higher than if they just leapt up from a standing position. Why?

Well the theory goes (and it's been tested a lot), that pre-stretching a muscle (eccentric contraction) stores up energy in the muscles and tendons that if translated very quickly from storage to use (the brief transition between storing to using, called amortization), that energy can be used by the muscles as a kind of power assist.

The difference between muscles and a bow string is that the bow string can maintain that stored energy longer than our muscles. Stored elastic energy in muscles translates very quickly into heat if it's not used immediately by the muscles for work.

This is also in part why plyometrics is about very quick movements: translate the stored energy into work before it dissipates into heat.

an aside - what don't stretch

Since elasticity is related to stretching, a note about what does stretch and what doesn't. Generally speaking, muscle and skin stretch. Tendons, the bits that join most muscle to bone, don't stretch. But for a few types, ligaments, the bits that connect up joints, don't stretch either. Fascinating, eh? And here's another bit: tendons carry electricity to the muscle; ligaments are without charge.

Plastic - constant adaptation

Elastic is about being pulled from an original state and returning to its original state. Plastic is the complement of this about being able to be pulled from an original state into a new state and then staying in that new state.

Despite its relatively recent use to describe a material, plastic as a concept is rather old. According to an online etymology, it's been used in English (1632) to refer to something "capable of being molded" and 1839 - surgically - talking about "fixing a deficiency of structure," and finally 1905 as a "solid substance that can be molded."

When folks talk about the body as plastic, they're also talking about this ability to be reshaped. Scientists have studied this reshaping for some time. There's Wolff's law, which considers how bone is constantly remodeling based on use - or lack of use. Then there's Davis's law which talks about soft tissue remodeling, similar to Wolff's on bone remodeling. And these both can be seen to act along the lines of the SAID principle: specific adaptation to imposed demand
(aside: just try to find the history of this term - everyone talks about it, but the source? i'm sorry i haven't found who first started talking about it, but with Wolff and Davis, it's easy to support it; that said the principle of specificity (seemingly used interchangeably with SAID) is similar but perhaps different in intent, suggesting that training should be similar to the action to be performed. Anyway).

Only more recently though has research begin to show that our brains and nervous system remain plastic. It used to be thought that after infancy, our brains effectively set. Work since the last part of the 20th century, discussed in the Brain the Changes Itself, shows that this is not the case. Our nerves and brains, too, re-pattern based on demand.

This patterning is refered to as neuroplasticity. If a limb is injured, a nerve cut, it rewires to utilize other nerves available. Likewise if the brain has an issue, it's been found that with work, it will rewire itself to use another part of it to make up the difference.

This knowledge of neuroplasticity, of brain and nerves rewiring, has made it possible to develop new practices to address challenges from stroke recovery to reducing the effects of dyslexia to autism. Some of this work has been put into research-tested products like those by Posit Science to help older folks especially recover brain function. I've been watching some of my elders benefit hugely from "playing" with these brain practices to help retune the brain to a sharper form that can attend, focus, hear better.

Plastic and Elastic: Always On, All the Time
Organic life is pretty amazing. We as such are also pretty amazing: bio-mechanical, electro-chemical, neurological beings. We stretch out and snap back; we also adapt. All the time. Not just in shape but in practice, learning.

A profound challenge in research seems to be how we can best design training to enhance best adaptations for best performance.

One of the attractions of Z-Health, at least to me, is that it takes advantage of the elastic and the plastic, using the plastic to enhance the elastic (as per this discussion of form and efficiency in the front squat). It works with the SAID principle, neuromechanically.

Z-Health extends the SAID principle to suggest that we are always adapting, always and exactly to what we do, and rather immediately. Therefore what we practice is what we become (we are what we eat?). Practice the most efficient neural patterns for plastic adaptation; enhance elastic performance. The intriguing thing is just how immediately these adaptations do take place.

This all started as a discussion of plastic and elastic. While elastic is so well known and used in muscular training, it's perhaps the research in plasticity that will be the new plyometrics in sports and well-being training.

Thursday, June 18, 2009

Vibram Five Fingers Meets Z-Health - at birthdayshoes.com

Justin Owings runs the very groovy birthdayshoes.com, a site dedicated to all things & people digging Vibram FiveFingers. The site presents great interviews with surprising folks who wear VFF's. Like Christopher MacDonald, author of Born to Run. Perhaps that one might be expected. But what about Justine Lam, Ros Perrot's eCampaign director. Not so obvious.

Then there's just the great resources about VFF's from pose running gurus to super reviews of various VFF's in use (and ok, one ref to an article about how to fit these suckers). And it looks great, too.

So, after some conversations about VFF's being great for proprioception, and how Z-Health optimizes those benefits, Justin asked if i might do an article describing how/why Z-Health might just take VFF wearers to an even better neur0-physiological performance place.

And it looks so nice! So, here is the article that pulls together stick figures, da Vinci's Vitruvian Man, cell phone towers, Henry VIII, 18thC class warfare and of course Vibram FiveFingers.

Here's a quick fact form the article:
Given this context that (a) the more freely our joints move, the better the information, and (b) the more joints that are sending back these signals, the richer the picture of how we're moving, let's consider the foot. All those joints!. Twenty-five percent of the body's joints are in the feet: per foot, there are 26 bones, 33 joints, 107 ligaments, 19 muscles and tendons. We are designed to send 25% of our physical orientation from our feet!

And yet in a conventional shoe — especially a "supportive" trainer, the arch is blocked from flexing, the ankle is restricted, we heel strike with abandon, and the squishiness of the soles deadens any true sense of the state of the surface to which we might otherwise be adapting by our highly flexibily designed foot. Modern shoes are like sensory deprivation tanks for the feet...

Enter Z-Health: it helps reeducate the foot (and other parts of our body) to move like we were designed to move.



Thanks for the invitation, Justin, and happy trekking to all.

the vff'd feet of justin owings...

ok i like this one, too (despite the pc hardware):

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