But a supplement may be helpful if you often do not eat the servings recommended by the food pyramid, or if you skip meals, eat the same foods day after day, can't drink milk or eat dairy products, or if you are a strict vegetarian. You do not need megadoses of any specific vitamin or mineral, since this is generally not proven and may be unsafe. Do commit to regular exercise. No discussion of nutrition is complete without stressing the importance of exercise. Everyone needs exercise.
Regular exercise improves cardiovascular health.
Physical activity has been shown to protect against colon cancer, it may also prevent osteoporosis by building stronger bones and reduce the risk of hip fractures. Exercise may also improve sleep, and lessen anxiety and depression. You can reap huge benefits by exercising as little as 30 minutes 3 times per week. You need not be a skilled athlete. Even 10 minutes per day is a good start.