Rates of Exercise
Different intensities of exercise burn different fuel types.Hi intensity aerobic exercise burns liver glycogen,not fat.If your intention is to build muscle hi intensity aerobic exercise cannabalizes muscle and protein. To burn fat you need to be able to talk and breathe._This is how you determine you have reached the "fat burning"zone.Distinguish between "aerobic"and "anaerobic"before begiining an exercise programme else you may not achieve your goal.