Waiting to use the arms until the hip is finished is how we maximize power in many human movements. Practicing keeping your arms long fir as long as you can will help your fitness.
Three rounds of:
Snatch, 3 reps
Snatch, 2 reps
Snatch, 1 rep
*use the same weights for each round, but increase the weight for each set go every 90 seconds.
With a 10-mintue running clock, run 800 meters, and then complete as many 225-pound clean and jerks as possible with the remaining time.