Posts Tagged ‘6-pack’

Playground Workout Video for Developing Abs and Core Strength

I often talk about the knees-to-elbows and toes-to-bar exercises that I do during CrossFit metcons. They are a great way to develop not only your abs, but your entire core. But, they are often hard to perform; either because someone isn’t strong enough to hang off a pull-up bar for that long or because their…

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