All active duty Sailors and Marines (so called "Total Force Screening")
You have 70% control over these things, I say. Because 30% is work circumstances. Sometimes those contribute and you can't always change those. The other 70% is placed on the person because they can change the majority of those things like their alcohol consumption, weight, and the food they eat.<span />
No....connective tissue is just a regular part of the human body.