This simple sports drink recipe cuts down on cost and unnecessary ingredients while ensuring you stay hydrated.

We all know that sodium is a key electrolyte — but what about potassium and magnesium?

You’re probably aware of electrolyte loss due to sweating, but did you know that you also lose valuable vitamins, too? ...

Should female athletes hydrate differently than their male counterparts? Sports scientist Abby Coleman breaks through the hype.

Drinking the right amount of water can help optimize blood sodium levels, which is a vital component of athletic performance. ...

Embracing heat training can give you some powerful adaptations. Here's how to do it right.

Find out how to calculate your sweat rate, understand your sweat content, and plan your hydration for optimal performance.

The key to a good hydration plan is to start off (and stay) hydrated.

Your guide to staying adequately hydrated when the temperatures rise.

Sodium intake has been linked with hypertension and other diseases, leading to health guidelines championing low-salt diets. Should athletes comply?

How much water can you lose before your performance begins to suffer? The answer may not be what you think.

Many endurance athletes experience dizzyness after racing or training—here's what may be causing it and how to stop the spinning.