Gatorade is a popular sports drink designed for high-intensity athletes. It replaces electrolytes lost through sweat and refuels energy stores. Gatorade can be good for hydration and athletic ...

Gatorade claims its alkaline water will hydrate you into peak performance, but it's just pricey H2O bolstered by clever marketing. Save yourself a few bucks and drink the stuff from the tap instead.

As a trained engineer, Ram Krishnan loves to nerd out on the science of Gatorade. The CEO of PepsiCo’s U.S. beverages division wants to know things like, “What is the optimal balance between sodium ...