Exercise won’t boost endurance levels for 1 in 5 (USA Today)
About 1 in 5 people, because of their genetic makeup, won’t see endurance improve despite training. But exercise still has other benefits.
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Good Health is Your Greatest Wealth……Virgil
About 1 in 5 people, because of their genetic makeup, won’t see endurance improve despite training. But exercise still has other benefits.
More…