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.
In fact, you would need a cabinet full of prescription drugs to bestow all the benefits of a serious heart-healthy meal plan. There's nothing a drug can do for your heart health that foods can't do, too. In that spirit, here are nine top foods for the heart. But this list is only a beginning. A truly healthy diet features a broad range of fruits, vegetables, nuts, and legumes--not a select few. Hippocrates understood the concept more than 2,000 years ago: Let your food be your medicine, and your medicine be your food..