10 Best Gym Ball Exercises for Flat Stomach

            1. AB Ball Crunch

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          2 Ball Back Extension

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         3 Reverse   Plank

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         4 Ball Push       Ups

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          5           BALL JACK-      KNIFE

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             6  Ball Leg lifts

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        7 Ball Side-Crunch

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        8  BALL PIKE

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             9  Single Legged     Superman

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          10        Scissor Reverse Curl

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