Question: what can you do for a weak heart?
Answer: Get moving. Your heart is a muscle and, as with any muscle, exercise is what strengthens it. ... 
Quit smoking. Quitting smoking is tough. ... 
Lose weight. Losing weight is more than just diet and exercise. ... 
Eat heart-healthy foods. ... 
Don't forget the chocolate. ... 
Don't overeat. ... 
Don't stress.