Lifestyle and diet
This is the old question of nature vs nurture. Body composition is, in general, genetic. Family members often look similar. However, diet, exercise and lifestyle can affect health and weight, which adds variability to the body composition of family members.
injury can affect our health by damaging our body for example serious Head injury or back injury so it can affect our mobility.
muscle composition, body composition, physical composition, or flexible composition
body composition
The color of the body does not affect its electrical resistance. Electrical resistance is determined by factors such as the material, dimensions, and temperature of the body. The color of an object is related to its appearance and does not have a direct impact on its electrical properties.
Body composition is the proportion of fat, muscle, and bones of an individuals body.
Media influence (e.g., idealized portrayals in advertising) and comparison to others are two factors that can affect body image. These factors can contribute to feelings of inadequacy or dissatisfaction with one's appearance.
The pollution in the Air can affect the Oxygen composition of the body and the lungs which inhale oxygen for purifying the blood get choked
Liquor effects the body and how it functions. A person in sports needs a body that will function at the highest level to be able to compete so drinking will effect it.
Body composition is the ratio of body fat to muscles.
Body composition plays a role in how weight is distributed, so muscle mass and body fat percentage can affect how you and your friend appear even if you weigh the same. Different genetics and lifestyle factors can also influence how weight is distributed on the body, leading to differences in appearance.