D, because your squatting
C, because exercise is very good for your health , exercise<span> is one of the things that keep your body at a maintained weight . and if you want to lose weight , exercise is helpful for that . IF NOT THEN do it because its healthy for you . </span>
The fat proteins and carbohydrates are high in energy density , which means that they have 4or more calories per gram.hope this helps could u plsss mark it brilliant plsss.