--> In this Pro Tips 4U video, MMA star Rudi Ott with the help of national Kickbox Champion Jenna Castillo, go through timed reps with three exercises of 15 reps. This is a great video which shows you ways to diversify your workout routines. Learn the secrets of the 1. Box Jump 2. Kettle Bell Swings, and 3. Rope Climb. Learn the proper technique for each exercise plus common mistakes to avoid.