Deadlift 5-4-3-2-1 at the same load (not all out, no belts), then
With a continuously running clock do:
1 Burpee on the 1st minute
2 Burpees on the 2nd minute
3 Burpees on the 3rd...4...4...5....
Continue as long as possible.
For Rx+ do Strict Target Burpees (target just out of reach).
Extra: Climbing board