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.
Heart Healthy Diets: The Vegetarian Way. Heart Healthy Diets. Heart healthy diets are low in saturated fat, low in cholesterol, low to moderate in fat, and high in fiber. A vegetarian diet can easily meet these guidelines. Vegetarians do not eat meat, fish, or poultry. Heart-Healthy Cooking.