Exercise causes your muscle cells to widen and grow so that that muscle becomes bigger and stronger.
it makes them stronger.
Push-ups
It makes your bones stronger
It makes the bones stronger.
The trunk lift exercise helps to strengthen your back and abdominal muscles. This exercise is also good for your hips and makes it stronger.
It means... When you exercise, it does your body good, makes it stronger. So reading has the same effect on your mind, it makes it smarter and better.
Badminton, Tabletennis and some types of gymnastics like when you do handstands and press-ups.
exercise can influence the respiratory system in a positive way because exercise gets blood pumping faster and makes the heart stronger. (the heart is a muscle by the way)
so your bones stay strong and funtion correct
It is more natural, and makes you stronger, healthier, and more fit, not just thin.
When exercise is done the muscles are broken down. The muscles are then repared back stronger.
exercise