spurts

  1. drtbear1967

    1 min challenge

    THE 1-MINUTE PULL-UP CHALLENGE – It's tougher than it sounds. . The Challenge: You've got one minute to get in as many pull-ups (in good form) as possible using a pronated or overhand grip. You can take breaks, let go of the bar, or call your mom and tell her you won't be home for supper... just...
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