Types of Exercises
There are several types of exercises that will help you develop muscula strenght, muscular endurance, flexibility, cardiovascular endurance, lowered percentage of body fat, and increased lean tissue. It is important to understand the benefits of each type of exercise. Then you will be better able to plan your personal exercise plan.
An isometric exercise is an exercise in which your muscles are tightened for about five to ten seconds without any movement of body parts. You may tighten your muscles or you may try to push or pull an immovable object. Pushing against the wall is an exemple of an isometric exercise. Tightening the abdomen while lying on your back with your knees bent is another isometric exemple. You might stand on a jump rope and pull the rope ends as hard as possible. Do not hold your breath while you do these isometric exercise.
Isometric exercise develop muscula strenght . They help make the muscles attached to your bones larger and stronger. However, they are of limited value in building flexibility and muscular endurance and are of little value in promoting cardiovascular endurance. Isometric exercise may cause a sudden increase in blood pressure and should not be selected by persons with heart problems.
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