Answer:
The role of increased blood flow
During moderate- to high-intensity exercise, your muscles and tissues demand more nutrients and oxygen, which means that your heart must work harder and pump faster to meet those needs, says preventive cardiologist Haitham Ahmed, MD.
To say no and if possible avoid those people or leave
I think the answer is Workplace stress
I would say true, strength training increases the bone density which would lessen the bone loss