Question: how much water should you drink before during and after exercise?
Answer: Drink 17 to 20 ounces of water 2 to 3 hours before you start exercising. Drink 8 ounces of water 20 to 30 minutes before you start exercising or during your warm-up. Drink 7 to 10 ounces of water every 10 to 20 minutes during exercise.