Jonathan Clark (JClarkTheJUMPER) on MSN

Vertical Leap Training Session: Treadmill Workout & Plyometrics

Today I wanted to run hill sprints, however due to rain I was indoors on the treadmill. Didn't feel like I had a great ...
In this video, I demonstrate how to create a homemade router sled flattening mill with sled dimensions of 24 inches by 36 inches inside the rails.
The 24-year-old American’s remarkable season brought 19 wins from 20 individual races, and seven revisions to her personal ...