Question: how much water should you drink a day after exercise?
Answer: After your workout, drink 16 ounces of fluid for every pound you've lost,” says Dr. Hogrefe. This number is going to be reflective of how much you've sweat (assuming you don't take a mid-workout bathroom break). “If after exercise you lost plus or minus 1.5 percent bodyweight, you're properly hydrated,” says Dr.