According to WebMD there are 13 healthy things you can do to maximize your chances of living a longer, stronger life. Try incorporating at least some of these, whenever you can.
Eat breakfast every morning
Add fish and Omega-3 fatty acids to your diet
Get enough sleep (7-10 hours)
Make social connections
Practice good dental hygiene
Take up a hobby
Protect your skin
Snack the healthy way (when you’re hungry between meals)
Drink water and eat dairy
Drink tea (decaffeinated is better)
Take a daily walk (every 20 steps burns 1 calorie!)
I hope that you can find at least one new item on this list to incorporate in your life.