Sir Isaac Newton's law states that the force equals the product of mass and acceleration. In fact, our fitness excellence also is determined by the muscular force requirements to accelerate our body mass. On this basis, our fitness equation will be 'Fitness Excellence Equals Mass x Acceleration'.
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Fitness Excellence Equals Mass X Acceleration
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from promo - fitness http://ift.tt/1rHYhi4
Fitness Excellence Equals Mass X Acceleration
via promo103
