Ann Arbor-based Avacore in the WSJ

Submitted by admin on Tue, 07/13/2010 - 06:49

Whether you're a professional athlete or a weekend warrior, hot weather likely interferes with the quality and length of your workout. A growing number of companies are marketing personal cooling devices that they say help you exercise longer and harder. The devices—from a cold gel pack for your palm to ice-water-filled vests—need more rigorous testing, scientists say.