31:48 (pack scaled=subbed 9/18/27/27/9 pull-ups/dips for MUs and 15/25/35/25/15 x 65# on squats)
Avg. HR=169, Calories=525
I've got to get some rings. I have to think that, once you can do a muscle-up (or progression), knocking out 3 muscle-ups is easier than 9 PUs/9 dips. I hit the wall on these every time around rep 60.