D because others are too high and can damage you if you try to calm down (sit down)
incus
Explanation:
make me brillent and plzzzz
It allows Nutrients and waste substances to pass through them
1. VARY TEMPO <span>
</span><span>2. INCREASE DENSITY
</span>3. INCREASE RANGE OF MOTION
<span>4.DECREASE MECHANICAL ADVANTAGE
</span>
Crunches or sit ups are good methods to strengthen the abdominal muscles
