heart diseases if u exercise every day u lower your chances of having if exercise every your likely not to get it
diabetes if u eat healthy and not eat as much sugar to not diabetes
coner cancer if u exercise and not be stress u prevent this buy not having stress or exercise to prevent maybe do hobby u love
high blood pressure this comes by being in stress like coner cancer u prevent by not being stress do something to relieve you (don't do smoke beer or do something illegal tho) maybe a hobby or sport or hang out with your friends