Health can rapidly fail and if you are unhealthy at 25 you'll be dead by 40. Be as healthy as you can as early as you can because it doesn't get easier as you

Health can rapidly fail and if you are unhealthy at 25 you'll be dead by 40. Be as healthy as you can as early as you can because it doesn't get easier as you get older or have a family. Bad habits are cumulative, you can't fix poor health just by stopping certain habits.