Is your athlete already dehydrated before preseason practice even starts? For most, yes — about 76% are dehydrated in the morning and 66% stay that way all day. That costs roughly 8.3% of muscle endurance, 5.8% of power, and 5.5% of strength before the first whistle. Here's the simple fluid and sodium plan that fixes it, what to do on two-a-days, why cramping happens, and the lineman who added 90 pounds to his bench in five months.

Is BODYARMOR really a sports drink—or just flavored water? Sports Dietitian Dawn Weatherwax, RD, LD, ATC, CSCS breaks down the science behind hydration, sodium, and carbohydrates so parents know what truly fuels performance. Discover how to choose the right drink, avoid hidden pitfalls, and grab Dawn’s free Hydration Guide to help your athlete stay strong, energized, and game-ready.

How Much Water Should Athletes Drink Before Practice? | Sports RD Tips Ages 6–18