The Online Proving Grounds - Event 2 . “The Grindstone” 3 Rounds for time 100 Double-unders 15 Deadlifts 225/155lbs 9/7 Ring Muscle-ups  Time cap: 10 minutes Tie breaker: Time at the 2nd completed round . Visit our Competition Corner page (link in bio) for the Intermediate & Scaled divisions details and all movements standards. . Submission deadline is Friday, October 2nd 11:59 PM Eastern Time. . #theonlineprovinggrounds #event2