We last saw Copenhagen planks in our rundown of the best bodyweight exercises that actually build strength. But it’s an under-appreciated exercise, and deserves a spotlight of its own. The Copenhagen plank looks a bit like a side plank: You’re leaning on your hand or elbow, other arm away from the ground, trying to hold your body in a rigid position. But what makes the Copenhagen special is that you do not rest your feet or knees on the ground. No, you place one leg (your top leg) on a bench. This means you need to use the inner thigh muscle on that top leg to hold yourself up. It is a killer leg exercise, and it has benefits beyond just adding variety to your routine.
What are the benefits of the Copenhagen plank?
This exercise got its name (and its mild popularity) from research out of Denmark that showed it helps
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