Max Chins/KB Swings/Box Jumps/T2B Posted on April 18, 2013 by Matt FRIDAY 190413 Max reps chin-ups x 3 -then- Complete as many rounds as possible in 15 minutes of: 7 Box jumps, 30/24″ 7 Toes to bar 7 Kettlebell swings, 32/24kg Record results and/or post to comments.