Describing the workload done in a Snatch is simple: move a load from the ground to overhead in one continuous, smooth motion.
perform the following complex for max load:
hang snatch high pull
heaving snatch balance
as many rounds and reps as possible in 20 minutes:
50 double unders
20-minute time limit for the barbell complex. Count attempts if your double under isn't proficient. Coming off of the bar ends your pullup set. Post results to whiteboard!
External Rotation in the Deadlift, Clean and Snatch Set-up - CrossFit Journal
Learning the Olympic Lifts - CrossFit Journal