increase vertical jump: ankle, hip, glute activation. Good for knee strength.

[@hacgiaythiengia7516]

Please never stop making new videos, I love high jump training. Thank you so much

[@dimapaladin-lw3bs]

Interesting job

[@Kostasg1980]

Nice job. Which is the hight of the step?

[@bogdanbondarenko1589]

K Galanos 30 cm, but you can l👀 in the video...

[@dimapaladin-lw3bs]

💪👍👏

[@ぬぞ]

Are you the real deal？