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.
Pass the (whole grain) bread, please. The American Heart Association recommends including whole grains, such as whole-grain bread, popcorn, and brown rice, in your diet. These good-for-you grains contain fiber, which has been associated with a decreased risk of cardiovascular disease. Effects of whole grains on coronary heart disease risk.