In physical fitness,<unk>  is used to describe the percentages of fat, bone, water and muscle in human bodies. Because muscular tissue takes up less space in the body than fat tissue,<unk> , as well as weight, determines leanness. Two people of the same gender and body weight may look completely different because they have a different<unk> .
Body composition
Body fat percentage
Cardiovascular fitness
Lean body mass
Physical fitness
Cardiorespiratory fitness
Bone density
Dietary energy supply