Drink a lot of water, eat healthily, don't eat any type of slop food in fact slop food harms your body more than cigarettes and alcohol, workout, get exposed to the Sun as little as possible, eat food that helps your body to produce collagen: like meat, fish, nuts and citric fruits. You can maintain your youthful appearance for very long. But in the end you'll get a flaccid face and body.
Picril: a 46yo man.