Jonathan Clark (JClarkTheJUMPER) on MSN

Jump Higher With This SIMPLE Exercise!

Here I demonstrate a very simple exercise that I use to help keep my feet and arches strong. I once read an article that stated training of the arches and toes has a statistically significant affect ...
Experience the innovation of modern engineering with our latest feature: the "Machine That Can Jump In Place." Explore the technology and design behind this groundbreaking invention that defies ...