No crunches – build a stronger core with this four-move upright ab workout

Crunches aren’t bad, in fact they’re good if you’re looking to strengthen your abdominal muscles (although we’d argue there ...
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Forget planks — this 12-minute dumbbell dead bug workout obliterated my ab muscles and helped sculpt and strengthen my core

If you’re looking to be humbled in your ab workout, swap your planks for dead bugs. This exercise looks simple at first, but it seriously challenges all of the muscles in your midsection and builds ...