Intensive exercise causes Trauma. It means that the muscle cells are being broken down, so the satilite cells that are located outside the fibers make an valuable effort to reproduce new strong cells, thus help in building muscles.
Physical Activity burns calories and fat, builds muscles, helps you digest, and as your muscles move your lymphathaic vessels are squeezed, with clean the body of waste.
The Muscular system helps to move bones.
skeletal system
Steroids
The relationship between physical activity and cardiovascular activity is that physical activity changes body organs, which results in improved cardiovascular fitness. hope this helps :)
muscular system & skeletal system.
The various types of muscles which belong to the muscular system.
helps you move.
Yes it helps kids by having muscular activity
The respiratory system, because it helps you breathe. :)
You can swim,jog,walk or even yard work to help develop this.
they work together by in the muscular system the smooth muscle helps move food through the intestines. Also muscles surrounding your stomach churn up food which helps you digest.