Negative Heels Shoes
Continued from Natural Penis Enlargement Pills.
The Claim Inclined shoe inserts keep your toes higher than your heels inside the shoes, flexing your “dorsiflexed” calf muscles, and helping you increase “strength and explosive power,” “gain in speed and vertical leap,” and “build endurance with minimal effort.”
The Reality These inserts strengthen calf muscles and can add 1 to 3 inches to your vertical leap, says Jesus Dapena, Ph.D., a professor of biomechanics at Indiana University.
Another Fix Go even higher with a workout that emphasizes all the components of your jump.
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