Ans:
Hard exercise builds up your heart and the muscles that help you
breathe and move. Different kinds of exercises help in making your
muscles strong. By doing such exercises, the body muscles become
stronger which help your legs in holding up your body. The strong
muscles in your back and abdomen also help in holding your spine
straight when you sit, walk and stand. Your posture becomes good
through strong muscles. Bicycling and skateboarding are very good
exercises
Ans:
Hard exercise builds up your heart and the muscles that help you
breathe and move. Different kinds of exercises help in making your
muscles strong. By doing such exercises, the body muscles become
stronger which help your legs in holding up your body. The strong
muscles in your back and abdomen also help in holding your spine
straight when you sit, walk and stand. Your posture becomes good
through strong muscles. Bicycling and skateboarding are very good
exercises