For time:
- 400m run
- 3 rounds of:
21 - 15 - 9
air squats
sit ups
push ups
- 400m run

• Perform 1 400m run and then Three rounds of:
• 21 reps of each movement,
• 15 reps or each movement,
• 9 reps of each movement
• End workout with 1 more 400m run and mark time.