Its not new news, sport and work related injuries due to heat and dehydration swarm the news every summer. Here is an interesting article that demonstrates how todays apparel engineers are combatting this issue. http://hdl.handle.net/10397/6110 Fight over exertion with customized athletic apparel from GNG Design, like top tier athlete Camille Leblanc-Bazinet, winner of the 2014 CrossFit Games.