If you e.g. go for a bit more protein than general (higher satiety), skip sugary fluids entirely (dat bad, bad sugar: <a href="http://www.youtube.com/watch?feature=player_detail..">http://www.youtube.com/watch?feature=player_detail..</a> ) and go for primarily a high fiber content with vegetables, potatoes, pasta, rice, etc. as carbohydrates and not sugar and then you are on the right path, so to say, where exercise will contribute mainly due to physical fitness a