This Plank Circuit Is the Ultimate Ab Workout (And Only Takes 10 Minutes!)
This Plank Circuit Is the Ultimate Ab Workout (And Only Takes 10 Minutes!) Photo: Ryan Kelly / DB10 With 10 minutes on the clock, holding plank after plank can feel like a lifetime. But this ab-blasting plank series from Daily Burn’s new DB10 program is designed to distract your body and mind. Think: creative…
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