Rock Hard AB SHREDDER with Stability Ball

1,121 views · Published 23 June 2013 · 10:26 · Indexed 1 November 2026

Channel: Criticalbench · 2013 · Sports

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Develop very strong Abs with this time under tension stability ball complex!

Up Your Bench with these 7 Tricks:  http://www.criticalbench.com/youtube

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