@dustydoesmobility: The spring that used to come off the ground for free fades one leg at a time, and most people never notice until a quick first step feels heavy. Single Leg Pogo Jumps bounce fast on the ball of one foot with a stiff knee, training the calf and Achilles to store and release energy like a spring while the ankle learns to stabilize every landing on its own. 20 seconds each side. Save this. Subscribe for daily mobility and strength. #pogojumps #singleleg #calfstrength #achilles #plyometrics