A Device to De-Stress Your Workout

[Andrew A.]

http://www.nytimes.com/2009/12/17/health/nutrition/17fitness.html?_r=3&ref=health

A study sponsored by Makkar in 2008 at Rutgers University found that athletes wearing Pure Power Mouthguards could jump higher and perform better at their peak, but it did not find that their endurance was any better.

Even if endurance remains unaffected, having incrementally more power every step of the way over the same duration would clearly boost performance.