You might see more people wearing a neck cooling fan to fight the summer heat. But can they really help? We talk to experts about how our bodies deal with heat — and to people using the fans.
heat exhaustion
Posted inNPR
Heat training can help athletes — and the rest of us — adapt to hotter weather
Some Olympic athletes prepared for Paris with a technique for acclimatizing to hot weather. Healthy people can take a cue from them, medical experts say, to build up tolerance for heat.
