What do you mean by said exercise? There are ways to reduce fatigue: Eat smaller meals during the say, break the food up into small portions and eat often during the day. Avoid sitting down and eating large meals. Get a good nights sleep. Try to reduce the amount of caffeine that you drink each day. Get up and move around. Don't continue to sit there when fatigue hits you. Weight loss is a great cure for fatigue, if you lose weight it will give you a lot more energy. Drink less alcohol. This will really help to reduce fatigue. Talking therapy also helps to reduce fatigue.