Well I can speak from experience when I went to my midlife crisis I was basically focusing on my career at which point there was confusing for me it wasn't clear as to what I want to do.
It affects your lungs the most.
No it cannot. All it will do is build muscle which= 0 flexibility and also the muscle you build will eventually turn to fat if you stop working out.
Triglycerides, cholesterol and other essential fatty acids—the scientific term for fats<span>the </span>body<span> can't make on its own—store energy, insulate us and protect our vital organs. They act as messengers, helping proteins </span>do<span> their jobs. Hope this helps :)</span>