how should you feel physically before you exercise
If you exercise in the morning, get up early enough to finish breakfast at least one hour before your workout. Most of the energy you got from dinner the previous night is used up by morning, and your blood sugar might be low. If you don't eat, you might feel sluggish or lightheaded when you exercise.e careful not to overdo it when it comes to how much you eat before exercise. The general guideline: 1  Large meals. 2  Eat these at least three to four hours before exercising. 3  Small meals. 4  Eat these two to three hours before exercising. 5  Small snacks.