Nutrition
Isotonic Sports Drink
Isotonic sports drinks match body fluid osmolality (~6–8% carb) to deliver fluid, carbs, and sodium together during sustained effort—better than water alone for long hot sessions. Hypotonic options suit shorter efforts; hypertonic drinks can slow emptying.
Isotonic sports drinks match body fluid osmolality (~6–8% carb) to deliver fluid, carbs, and sodium together during sustained effort—better than water alone for long hot sessions. Hypotonic options suit shorter efforts; hypertonic drinks can slow emptying.
Read sodium per liter for sweat rate.
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