The Weird Way Mouthwash Might Hurt Your Workout (Really)
Those huge locker room mouthwash dispensers should be banished, a U.K. study, published in Free Radical Biology and Medicine, finds. That minty swish hinders fitness gains. It has to do with nitric oxide, a naturally occurring substance in blood vessels, which increases during exercise to bring more oxygen to muscles. The vessels use nitric oxide as […] More
