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.
Here are a few easy ways to keep your heart youngâ¦. 1. Eat Healthy: The first and foremost for a healthy heart is to know what is in your plate. Always keep a check on what you eat and when you eat.A diet adequate in vegetables, fruits, whole grains and small amount of oil and red meat can help your heart beat longer.ere are a few easy ways to keep your heart youngâ¦. 1. Eat Healthy: The first and foremost for a healthy heart is to know what is in your plate. Always keep a check on what you eat and when you eat.