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.
If you are concerned about your cardiovascular health or have already been diagnosed with high cholesterol or heart disease, the food you eat can be just as critical for your heart as controlling your weight and exercising. In fact, a heart-healthy diet can reduce your risk of heart disease or stroke by 80%.By understanding which foods are healthiest for your heart, you may be able to lower cholesterol, prevent or manage heart disease and high blood pressure, and take greater control over the quality and length of your life.eart healthy diet tip 1: Reduce saturated and trans fats. One of the most important improvements you can make to your diet is to limit saturated fats and entirely cut out trans fats. Both types of fat raise your LDL, or âbadâ cholesterol level, which can increase your risk for heart attack and stroke.