Here is an example of a pike push up. We have almost stopped using this as an option because we don't see them done correctly. If you want to do these this is what they need to look like. Otherwise you will be better off using dumbbells.
"Freedom Sauce"
AMRAP 3:
21 Overhead Squats (95/65#)
21 Over-the-Erg Burpees
Max Calorie Row
Rest 3:00
AMRAP 3:
18 Overhead Squats (115/80#)
18 Over-the-Erg Burpees
Max Calorie Row
Rest 3:00
AMRAP 3:
15 Overhead Squats (135/95#)
15 Over-the-Erg Burpees
Max Calorie Row
Rest 3:00
AMRAP 3:
12 Overhead Squats (155/105#)
12 Over-the-Erg Burpees
Max Calorie Row
Gymnastics Conditioning
Choose one of the following:
A. 3 sets of 15 unbroken Strict HSPU
B. 4 sets of 12 unbroken Strict HSPU
C. 5 sets of 9 unbroken Strict HSPU
D. 6 sets of 6 unbroken Strict HSPU
Rest 1 minute between sets