For the weighted push-up, have others place plates on your back. The push-up ROM starts in a high plank, descends to where your chest touches the ground, and back up to a high plank position. If weighted is too much, then do 5 sets of 5-8 push-ups at an elevated position.

Strength

1RM Weighted Push-up

Conditioning

For time:
50-40-30-20-10
air squat
sit-ups
double unders