Explanation:
In humans, the brain accounts for ~2% of the body weight, but it consumes ~20% of glucose-derived energy making it the main consumer of glucose (~5.6 mg glucose per 100 g human brain tissue per minute.
Stretching exercises would maintain his agility and flexibility without causing heavy force on his bones.
cartilage and calcified bone work together to help you move.
Make you feel euphoria! its a "pleasure" chemical