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.
Do you want to adopt a heart-healthy diet, but aren't sure where to start? One way to begin is to create a daily meal plan that emphasizes vegetables, fruits and whole grains and limits high-fat foods (such as red meat, cheese and baked goods) and high-sodium foods (such as canned or processed foods). Below are two days' worth of heart-healthy menus. Use them as examples of heart-healthy eating.