lundi 18 mai 2015

In Just 3 Minutes, Your Arms Will Be on Fire From This Plank Workout

No weights? No problem. Tone your abs and core with one single bodyweight move - the plank. These five variations will get your heart pumping and your arms and core burning. It only takes three minutes, so if you want a longer workout, repeat this circuit two or three times.



Source POPSUGAR Fitness http://ift.tt/1GN5ujT


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