When eating healthy, flexibility often works best, says Joyce Meng, MD, assistant professor at the Pat and Jim Calhoun Cardiology Center at UConn Health. If you like to follow a strict diet plan, go for it. If not, it's OK. "Find what works for you."

Create Healthy Habits

The more active you are, the better, Meng says. Exercise boosts your heart health, builds muscle and bone strength, and wards off health problems.

Aim for 2 and a half hours of moderate activity, like brisk walking or dancing, every week. If you're OK with vigorous exercise, stick to 1 hour and 15 minutes a week of things