Most of us could stand to eat more fiber, as well. A diet high in fiber may help prevent colon cancer, and some kinds of fiber also may lower cholesterol. Eat less fat. That reduces your risk for heart disease, obesity and some forms of cancer. Get some exercise several times a week to lower your risk for heart disease, high blood pressure and some forms of cancer.
Exercise is also a great mood lifter.
If you smoke, quit. If you don't smoke, never start. Avoiding smoking cuts your risk for cancer and heart disease. It's also a good idea to avoid secondhand smoke. Use sunscreen when you're going to be out in the sun.