Boxing Jump Cross Over by Made Outdoors on October 5, 2017 with No Comments This is a tough little drill combining jump squats with boxing. Set a number of reps to work from with each ‘cross-over’ reducing the number of reps required. Modify the reps or the distance to adjust the difficulty. Type: Boxing … Read More To access this post, you must purchase SPECIAL! 20 CEC Online Combo Course – Bootcamp, Kids Bootcamp and Bootcamp Alliance or Bootcamp Alliance.