slinky said:Something else that'll help in teaching someone to explode back and to get up on their toes: have them place the balls of their feet on two 10lb plates (one under each foot).
Has worked wonders for me.
To go along with that, you need to have him work the entire motion.
Do a series of hip thrusts, coupled with the shrug and calf raise. Start at the waist and then with each rep go lower. Do this 3 times and on the fourth do the lift (from the hang).