Lots of people would like to have firm and slim legs, thighs, and buttocks, but they avoid leg exercise because they don't want their leg size to get bigger; they are also afraid of having bigger muscle mass.
By training aetna the muscles , we are increasing the number of muscle fibers that naturally, without exercise , burns calories.
Furthermore, the greater the amount of muscles , the aetna body uses more energy for their maintenance.
9Apps 4.9
