Workout Description
For time:
440 m run
50 air squats
30 burpees
This is meant as an all out sprint. Go for it, don't strategize.
Why This Workout Is Medium
This is a short, high-intensity sprint with bodyweight movements and no external load. The 440m run is manageable, air squats are undemanding, and burpees are the primary fatigue driver. However, the total volume is moderate (~8-12 minutes for average athlete), and the sprint format means most athletes finish before severe accumulated fatigue sets in. No skill complexity or movement interference issues. Challenging but well within typical CrossFitter capacity.
Benchmark Times for Run, Squat, Burpee... Die Hard
- Elite: <3:18
- Advanced: 3:45-4:15
- Intermediate: 4:53-5:45
- Beginner: >12:00
Training Focus
This workout develops the following fitness attributes:
- Stamina (8/10): 80 total reps of squats and burpees create substantial muscular endurance demand. Fatigue accumulation forces sustained muscular output throughout the workout.
- Speed (8/10): All-out sprint format with no rest periods demands rapid movement cycling and quick transitions. Continuous high-intensity pacing is essential.
- Endurance (7/10): The 440m run combined with sustained bodyweight work demands significant cardiovascular output. The all-out sprint format maximizes aerobic demand without extended duration.
- Power (6/10): Burpees demand explosive hip extension and upper body power. Air squats under fatigue require some power maintenance, though not primary focus.
- Flexibility (3/10): Air squats and burpees require moderate hip and shoulder mobility. Basic range of motion suffices; no extreme positions demanded.
- Strength (2/10): Bodyweight-only movements with no external load. Minimal maximal strength demand; relative bodyweight strength endurance is secondary to conditioning.
Scaling Options
This workout is bodyweight-only, so scaling is primarily about volume. For newer athletes or those with movement limitations: reduce the run to 200-300m, cut air squats to 30-35 reps, and reduce burpees to 15-20 reps. Athletes with knee issues can substitute air squats with box step-ups or reduce squat depth. Burpees can be scaled to no-jump burpees (step back, step up, no jump at the top) or elevated burpees using a box for those with shoulder or wrist limitations. The run can be substituted with a 500m row or 1-minute bike sprint if needed.
Scaling Explanation
Scale if you cannot complete 50 air squats in under 3 minutes or if burpees take longer than 2 minutes per 10 reps at full effort. The goal is to keep this workout under 12 minutes maximum — if the Rx version would take you beyond that, reduce volume to preserve the sprint stimulus. Prioritize intensity over volume every time here. A fast, hard 200m run and 20 burpees delivers the intended stimulus far better than a slow grind through the full rep scheme. Athletes with movement quality issues on squats should reduce depth or reps rather than sacrifice mechanics under fatigue.
Intended Stimulus
This is a pure sprint workout designed to be completed in under 10 minutes, ideally closer to 6-8 minutes for most athletes. The energy demand is short burst, high-output power — think redline effort from the gun to the finish. The primary challenge is conditioning and mental toughness: can you push through burning lungs and heavy legs when your body is screaming to slow down? There is no pacing plan here. The stimulus is maximum sustainable intensity across all three movements.
Coach Insight
The coach said it clearly — this is an all-out sprint, so leave the strategy at the door. Attack the 440m run hard but controlled enough to hit the squats moving. On the 50 air squats, stay upright, drive through the heels, and keep a rhythm — do not stop. These should be unbroken or one quick break max. The 30 burpees are where athletes die mentally. Keep your chest hitting the deck, explode off the floor, and clap overhead every rep. Do not slow to a walk-in-place pace — maintain a fast, consistent burpee rhythm. Common mistakes: going out too hot on the run and dying on squats, breaking air squats unnecessarily, and treating burpees like a rest period. Transitions between movements should be immediate — no standing around catching your breath.
Benchmark Notes
The 440m run sets the pace, but burpees are the primary limiter under fatigue — unbroken burpees separate levels. L5 (~6:15) runs a moderate pace, breaks burpees into 2-3 sets, and moves through squats steadily.
Modality Profile
Run (1 Monostructural), Air Squat (1 Gymnastics), Burpee (1 Gymnastics). Total: 3 movements. Gymnastics: 2/3 = 67%. Monostructural: 1/3 = 33%. Weightlifting: 0/3 = 0%.