Walk To Gather Energy

A long walk will get you where you need to go, and at the same time allow you to burn a few calories. But the rest of the process is just wasted energy that could be harnessed for something else. At least that’s the idea of the electrowetting process, where a liquid that is normally hydrophobic will be forced to move by applying an electric current.

This is now a concept being used in a pair of shoes but in reverse. By walking with special shoes that contain the special substance you could force the mixture over several electrodes and create a current while walking. This energy in turn could be stored on a battery for future use. Currently a team of engineers at the University of Wisconsin are looking into how to actually bring this from concept to an actual product – but in the future you could juice up your mobile phone simply by walking. Think of this as a way of walking and talking!

[Via Ubergizmo: Electrowetting process helps you generate power while you walk]

Debate Rages on “Toning Shoes”

One of the latest rages this year has been the so-called “toning” shoes, such as those from Masai Barefoot Technology (MBT), Skechers Shape-Ups and Reebook Easy Tones – but now the American Council on Exercise (ACE), the largest non-profit fitness certification, education and training organization in the world has given those shoes a thumbs down. This week ACE released the findings of an independent research study, which suggests that there is no evidence that the shoes help wearers exercise more intensely or burn more calories.

The study, which is reportedly one of the first from an independent organization further enlisted a team of researchers from the Exercise and Health Programs at the University of Wisconsin, La Crosse.

“Toning shoes appear to promise a quick-and-easy fitness solution, which we realize people are always looking for,” says ACE’s Chief Science Officer Cedric X. Bryant, Ph.D.  “Unfortunately, these shoes do not deliver the fitness or muscle toning benefits they claim.  Our findings demonstrate that toning shoes are not the magic solution consumers were hoping they would be, and simply do not offer any benefits that people cannot reap through walking, running or exercising in traditional athletic shoes.”

However, Katherine Hobson, who contributes to the Health Blog for The Wall Street Journal offered a bit of commentary on this release:

“It should be noted that ACE is a nonprofit that certifies a lot of fitness pros who would be out of a job if we could all get fit without working out. ACE says it commissioned the study but that it was independently designed and conducted.”

Skechers also disagrees and has posted a website that includes results from four clinical case studies. In other words, the debate will rage on.

American Council on Exercise (ACE) Research Study Finds Toning Shoes Fail to Deliver on Fitness Claims  Via PR Newswire

Wall Street Journal: American Council on Exercise: Study Finds Toning Shoes Don’t Work

Skechers: Shape Ups Clinical Case Study

EA Sports Active Workout Works Out

EA Sports Active for Nintendo Wii

 Who says that video games can’t be used for real workouts? According to a new study conducted by Dr. John Porcari from the University of Wisconsin The EA Sports Active for the Nintendo Wii passed fitness guidelines for an effective workout put forth by the American College of Sports Medicine (ACSM).

According to the findings the game could improve aerobic capacity and actually favorably affect body composition when used on a regular basis. So what’s the catch? Well, the reported added the usual “as part of a healthy, active lifestyle.” In other words, video games do need to actually get out and away from the console to do things like walk, ride a bike or get some other form of exercise, plus go for a diet that includes something green – and not just of the M&M variety. But this is still good news, as it does mean that the EA Sports Active game is actually more than a game.

When used according to ACSM guidelines, which include 30 minutes of moderate intensity exercise five days per week, or 20 minutes of vigorous intensity exercise three days per week, this could be a game that actually is a good part of the healthy, active lifestyle.

EA Sports Active