220-your age= predicted maximum heartbeat
<span>Good Morning!
Both contain truths. With the muscles accustomed to that amount of work, the effort is being reduced, since there is an increase of force. The work also assists in strengthening the heart, which is now more effective in pumping blood.
Hugs!</span>
The pinna is part of the external ear.
The frontal lobe controls key functions such as movement. Damage to the frontal lobe can cause motor weakness.
