ホープ・ビールのインスタグラム(hopebeel) - 3月21日 10時12分

Stability work using the exercise ball. Trust me this is way harder than it looks. Even though you may be working your legs your core is engaged the entire time! .
Try this series:
.
Hip thrust .
Side plank .
Ab rolls ins .
Fueled by: @bangenergy Inventor of #BangEnergy @VPXRedlineCeo

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