If you have a higher metabolism it can help you to quickly burn the calories and shed those excess kilos. If your metabolism is high it can energize you and make you feel better and active. So just follow these essential tricks and feel good. Load up yourself with protein: For a few hours eating food can increase your metabolism which can be termed as the thermic effect of food (TEF). It results due to extra calories necessary to digest absorb and process the nutrients. If you consume proteins it can increase your TEF and you will refrain from overeating.