On a 25-minute clock:
Run 1 mile
then perform as many rounds as possible of:
Scaling: Deconditioned athletes should reduce the overall volume of this workout while still maintaining the general format and bodyweight movements.
Beginner option: On a 20-minute clock: Jog 1 mile Then perform as many rounds as possible of: 5 assisted push-ups 10 lunges 20 sit-ups