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Thank's for the advice, i just started doing box jumps and i found your video helpful
Just subbed!!!
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he looks like the old man on modern family
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good video, good explanation. thanks
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im liking the one raiser under the box
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omg .. wtf did i just see
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where can i get one of those?
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i think it would help to train someone post knee injury, in the rehabilitation process
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Hi, SuperJump2010, on YouTube, Im jumping 4 & 1/2 feet in the air, amazing over 1000 views
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? why?
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u will need excercises with more resistance
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sweet early 90's workout gear and equipment...great verticle jump...huge hops son!
4444ajw4444 2 years ago 11
yes
tpbisdivine 2 years ago 2