5. Too much cheer. Winter festivities often lead to overindulging on drinks and rich food. Most people tend to eat more, drink more, smoke more, sleep less and gain weight. Plus, you're probably not sticking to a work-out routine, if you have one. Try to avoid excess amounts of nicotine and caffeine, since those especially stress the heart.
To check your heart health, schedule a health screening at www.lifelinescreening.com.