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Plank Variations

Sarah Klein

How To Get Strong Abs Without Doing A Single Sit-Up

HuffingtonPost.com | Sarah Klein | Posted 08.01.2014 | Healthy Living

You don't really want to do a hundredth sit-up, do you? They're one of those exercises you can do for ages -- often without dramatic results. In fa...

The Planks You Should Be Doing (But Probably Aren't)

Posted 10.16.2013 | Healthy Living

By Sheila Monaghan Now that the plank has effectively supplanted the crunch as the go-to core-strengthener, exercisers have placed a premium on t...