Elite athletes use the 4 p.m. rule for better hydration and performance, says a top nutritionist

A sports nutritionist for NBA champs explains why athletes stop drinking water after 4 p.m. to optimize hydration and perform their best.
Everyday Health on MSN

Why dehydration is still a risk during the wintertime

Surprising factors can increase your risk of dehydration in the winter. Here’s how to spot the signs you’re dehydrated and make sure you’re getting enough H2O when it’s chilly out.