Exercise needs vary on individuals for many reasons. First of all, it could be physical problems like weight. If a person is to heavy, or to small. Then starting out exercise slow is best. Often times over exercising for obese people, or people who are to thin, can cause blackouts, a loss of water retention, and exhaustion.
Another could be health issues. People with certain health issue may find it hard to work out, and need help with finding what works best for them.
Answer
Yes it will still heal
Explanation:
The new skin heals over it. and the other skin will fall off in time
It is called the Ossicles it has a large head on it's Superior end , also known as the hammer
i hope this helps you a lot :D