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.
Boost heart health by adding them into your diet regularly. Here's how: 1. Top your whole-grain cereal with fresh or frozen blueberries to add delicious flavor, a dose of fiber, and heart-healthy antioxidants. 2. Power up pancakes, waffles, or muffins with fresh, frozen, or dried blueberries for a nutritious breakfast.