cancer is something that anyone can get but things like eating a shit diet, being obese, smoking, etc can make you more likely to get it
depression, lol ill pass on that "disease"
HIV is real and very bad, luckily as a straight man I have almost a 0 percent chance of getting it even if I raw dog hookers (you can look it up)
diabetes are heart disease are mostly avoidable and can be prevented by lifestyle choices. most bodybuilders abuse their heart and don't care so they can puff up with 30lbs of water and fat to meet their bigorexia fixation thinking the milf on the treadmill secretly wants them when they walk in the gym 240 watery distended with 18 inch arms full of puff