Most teens resist using tobacco because they know that it is bad, and if they start they might not be able to stop.
This is not a total answer, it is just my best guess. I hope this helps. If you have any other questions on this or other questions just ask. I am here to help you. As needed.
Answer:
To help prevent heart disease, you can:
Eat healthy.
Get active.
Stay at a healthy weight.
Quit smoking and stay away from secondhand smoke.
Control your cholesterol and blood pressure.
Drink alcohol only in moderation.
Manage stress.
Exercise helps strengthen muscles.
A combination of aerobic workouts (which, depending on your fitness level, can include walking, running, swimming, and other vigorous heart-pumping exercise) and strength training (weight lifting, resistance training) is considered best for heart health.
One can show physical affection in a healthy way is by listening to the other person and being gentle.