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 want to know how to prevent heart attack, one of the best tips is sticking to a heart-smart diet. That may mean drastically changing what you eat, but cutting out certain foods can greatly reduce your heart attack risk.Here are some tips on eating a heart-smart diet: Limit unhealthy fats and cholesterol.hether you are already at risk for heart attacks, or are simply concerned about your health, heart attack prevention may mean a significant lifestyle change. With these simple steps, you can learn how to prevent a heart attack â and how to stop heart attack if you feel the symptoms coming on.