How are food choices
behavioral factors that can put you at risk
for contracting specific diseases?

Life style choices can put you at risk of cardiovascular diseases. Is you eat a lot of fatty foods a plaque can build up in the arteries, this could dead to a blocked artery. If a artery is blocked blood can not get to the heart stopping the heart from contracting often leading to a heart attack. Hope this helps

Well if you pick a machine to work on and that's gonna be your exercise if you don't stick to that machine your muscle strength your muscle mass rather will change because you haven't been doing it you change something in your exercise routine which changes your body's form of dealing with things for example you might become weaker or stronger depending on what kind of exercises you do in whether or not the machine you picked actually your muscles grow.