Those are obvious examples, but there are thousands. The bones would dissolve if they weren't constantly stressed. We need tension in our lives to live. But if the bones are stressed too much they break. What most people mean by stress is something they don't like.
Some people thrive on challenges and others get buried.
The personal response is critical. I mean worry and anxiety. Yes, but worry is internal. No situation or person makes you worry or have anxiety. Those are our own personal responses.