If you want me to coach you personally to jump higher click here: If you want a FREE week of jump training click here: My name is Isaiah Rivera and I have the highest officially tested vertical on the ...
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Train your quads like this for a 40 inch vertical
Learn how to train your quads to increase your vertical jump. Isaiah Rivera shares his insights and training methods.
While most weight lifters spend hours in the gym trying to boost their strength and muscle gains, training for power is also a worthy pursuit. If you're looking to build explosive strength, boost ...
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