Pyramids of Giza — I thought this one up

Pushup burpees w/pull up 15,14,13,12,11,10,9,8,7,6,5,4,3,2,1
Hyperextensions 1,2,3,4,5,6,7,8,9,10, 11,12,13, 14,15
Knees to Elbows 15,14,13,12,11,10,9,8,7,6,5,4,3,2,1

3 Bars of Death — CrossFit

Bench press, bodyweight 10,9,8,7,6,5,4,3,2,1
Deadlift, 1.5 bodyweight 10,9,8,7,6,5,4,3,2,1
Clean, .75 bodyweight 10,9,8,7,6,5,4,3,2,1