maintaining, or pertaining to, the same length; of equal dimensions. isometric contraction. muscle contraction without appreciable shortening or change in distance between its origin and insertion. isometric exercise. active exercise performed against stable resistance, without change in the length of the muscle.
(Functional foods are those with added nutrients, such as calcium-enriched orange juice.). Hereâs a list to take on your next heart-healthy trip to the supermarket: 1  Produce: Look for colourful fruits and vegetables: berries, oranges, apples, yams, broccoli, spinach, peppers, and more. 2  Cholesterol-free and low-fat, fruits and vegetables are the foundation of any heart-healthy diet.
Eating a healthy diet can reduce your risk of heart disease. Two examples of heart-healthy food plans include the Dietary Approaches to Stop Hypertension (DASH) eating plan and the Mediterranean diet. A diet rich in fruits, vegetables and whole grains can help protect your heart.Beans, other low-fat sources of protein and certain types of fish also can reduce your risk of heart disease. Limiting certain fats you eat also is important.ost people need to add more fruits and vegetables to their diet â with a goal of five to 10 servings a day. Eating that many fruits and vegetables can not only help prevent heart disease but also may help prevent cancer and improve diabetes.