Tempo Front squats Strength

5-4-3-2-1 reps of Tempo Front squat. Start @50% of 1rm.
Tempo is 51x2
5sec down, 1sec at bottom, explode up, 2 sec before starting new rep.
rest 2-2,5 min after each set. (perfect squats/control of weight)
Time limit 20minutes for squats including warm up sets.