CROSS Workout

A)
Tempo Back Squat 1
Build to heavy single!
Tempo: 3/3/X/1

--then--
4 x 1 @90% , go every 90 sec!

B )
4 rounds for time of:
75 Double Unders / 125 single unders
15 Barbell Hang Clean & Jerks, 35/25 kg

Timecap: 10 mins