If the growth period has passed, the bones cannot change greatly (except surgery). Strength training will increase muscle circumference, which will definitely be stronger and more symmetrical, but the height will not change. Don't compare absolute strength with people of different heights and weights. It's against the law.

Skeleton is a hard organ that constitutes the endoskeleton of vertebrates. Its function is to exercise, support and protect the body. Making red blood cells and white blood cells; Store minerals. Skeleton is composed of various shapes and has complex internal and external structures, which makes the skeleton remain hard while losing weight. One of the components of bone is mineralized bone tissue, and its interior is a hard honeycomb three-dimensional structure; Other tissues include bone marrow, periosteum, nerves, blood vessels and cartilage. The skeleton of the human body plays a role in supporting the body and is a part of the human motion system. Adults have 206 bones. Bones are usually connected by joints and ligaments.

References:

Bones Baidu encyclopedia