Add Yahoo as a preferred source to see more of our stories on Google. Marine Corps colonel Misty Posey's pull-up program has become a popular method for some Marines hoping to boost their reps. Here, ...

Can't do pull ups? Don't worry, I've helped lots of people get their first pull up and I can help you do it too. In this video I share the biggest mistake I see beginners making (and I made too) when ...