How to do it: Grab a dumbbell and stand tall with the weight in left hand, core engaged, shoulders back, chest proud. Contract abs and lean to the left as you slide the weight down to left knee. Use ...
Instructions: For a full core burn-out, choose three or four moves from the list below. Perform as many reps as possible ...
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This 8-minute intense ab workout can be done daily for 14 days to help you build a stronger core. It’s short enough to squeeze into your lunch break and doesn’t require you to have any extra equipment ...