Should I drink water before workout?

Should I drink water before workout?

The American Council on Exercise has suggested the following basic guidelines for drinking water before, during, and after exercise: 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. Jan 1, 2010