You exercise on associate empty abdomen. If you often exercise while not ingestion initial, you ought to reconsider: after you calculate on associate empty abdomen, analysis shows that the calories burned return from muscle, not fat. Since muscle burns a lot of calories than fat, the a lot of muscle mass you've got, the higher it's for weight loss. Not solely can supply your body assist you avoid losing muscle, however you may even have a lot of energy to push yourself through your exercise.