Spend 10-15 minutes completing the following:-
Beginner: Single Leg Squats practice.
Intermediate & Advanced: 5 x 8 Single Leg Squats, Left & Right.

then:-

In 12 minutes, complete as many reps as possible of the following sequence:
3 Deadlifts
3 Handstand Push Ups
6 Deadlifts
6 Handstand Push Ups
9 Deadlifts
9 Handstand Push Ups
12 Deadlifts
12 Handstand Push Ups
15 Deadlifts
15 Handstand Push Ups
18 Deadlifts
18 Handstand Push Ups
21 Deadlifts
21 Handstand Push Ups..

This is a timed workout. If you complete the round of 21, go to 24. If you complete 24, go to 27, etc.
*Deadlifts @ 70kg/50kg
**Compare to 031912.
Beginner: Scale movements and load as necessary.
Advanced: Deadlifts @ 100kg/70kg.

Result:- SLS (Box Assisted) : 21R + 10 (Pushup)