A Simple 15-Minute Workout for Flat Abs
A trainer outlines his best 15-minute ab workout, every minute on the minute style, for a flat, lean midsection.
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20-Minute Pilates Ball Routine to Tone Your Abs and Achieve a Flat Belly
Having a flat belly and well-defined abs is a dream for many, but it definitely requires consistency and dedication. While miracles don't exist, you can start seeing results if you combine effective ...