"Hey bro, what's wrong with your legs?"
- 'Oh, I just did 900 calories on the Assault Bike.'
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"Hey bro, what's wrong with your legs?"
- 'Oh, I just did 900 calories on the Assault Bike.'
Read MoreMuscleups & Assault Bike? Here's how to stay fit, even with a torn achilles. By Founder: Tony Beringer
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