A fitness evaluation is necessary at those ages in order to evaluate the present fitness levels of the body and design a regime to improve or maintain the level.
<h3>What is Fitness Evaluation?</h3>
Fitness evaluation is the process of evaluating the fitness levels of the present state of the body system.
It is however important to check it at those age ranges as they help in the preparation of the required and suited fitness regimes for the individuals involved.
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The significance in thickness between the two is due to the different amount of pressure exerted on the walls of the heart. The left ventricle has a thicker wall because the blood must be pumped throughout the entire body (oxygenated blood), unlike the right ventricle, where blood is pumped simply to the lungs to be oxygenated (pulmonary system).
Cross-training is athletic training in sports other than the athlete's usual sport. The goal is improving overall performance. It takes advantage of the particular effectiveness of one training method to negate the shortcomings of another
The prefix is different
One is high and the other is low
