Workout Description
700m Run
then
21-15-9
Chest to Bar Pull Ups
Thrusters (135/95)
Why This Workout Is Hard
The 700m run primes the cardiovascular system before a descending rep scheme (21-15-9) combining chest-to-bar pull-ups and thrusters at moderate-heavy loads (135/95). While individual elements are manageable, the continuous nature with no built-in rest, combined with grip fatigue from pull-ups interfering with thruster performance, and cumulative leg/shoulder fatigue creates significant challenge. Average athletes will experience substantial fatigue accumulation and many will need to scale movements or weights.
Benchmark Times for Chest to Bar Brawl
- Elite: <6:08
- Advanced: 6:53-7:45
- Intermediate: 8:53-10:15
- Beginner: >20:00
Training Focus
This workout develops the following fitness attributes:
- Stamina (8/10): 45 chest-to-bar pull-ups and 45 thrusters demand significant upper body and leg muscular endurance. The descending format allows some recovery but maintains continuous muscular output.
- Endurance (7/10): The 700m run opener and sustained effort through 45 total reps creates moderate-to-high cardiovascular demand. The descending rep scheme maintains aerobic output throughout the workout.
- Strength (6/10): 135/95lb thrusters represent moderate loads requiring strength maintenance under fatigue. Chest-to-bar pull-ups demand relative upper body strength, though not maximal effort.
- Speed (6/10): The for-time format demands quick movement cycling and minimal rest between movements. Descending reps allow faster pacing as volume decreases, rewarding efficient transitions.
- Power (5/10): Thrusters require explosive hip extension and pressing power. Pull-ups are strength-dominant but benefit from explosive initiation. Mixed power and strength stimulus throughout.
- Flexibility (4/10): Chest-to-bar pull-ups require shoulder mobility and thoracic extension. Thrusters demand ankle, hip, and shoulder mobility, but demands are moderate rather than extreme.
Movements
- Run
- Chest-to-Bar Pull-Up
- Thruster
Scaling Options
Reduce thruster weight to 95/65 lbs or 75/55 lbs for newer athletes. Sub regular kipping pull-ups for chest-to-bar, then banded pull-ups, then ring rows for those still building pulling strength. If chest-to-bar pull-ups are being learned, reduce reps to 15-12-9 or 12-9-6 to preserve intensity. For the run, substitute a 500m row or 600m bike erg if running is limited by injury. Athletes newer to CrossFit can reduce the rep scheme to 15-12-9 across the board.
Scaling Explanation
Scale the chest-to-bar if you cannot complete at least 5-7 unbroken chest-to-bar pull-ups when fresh - substituting regular pull-ups or banded variations will preserve the intended pulling stimulus without destroying your shoulders on rep 1. Scale the thruster weight if you cannot cycle at least 10 unbroken reps at load when fresh - the goal is to keep the barbell moving in manageable sets, not grinding slow singles. The target time window is 10-18 minutes total. If you're projected to go beyond 20 minutes, reduce the rep scheme or load. Intensity and cardiovascular stimulus matter more here than hitting Rx numbers - a scaled athlete moving well and finishing in 14 minutes gets far more out of this workout than an Rx athlete grinding for 25 minutes with broken form.
Intended Stimulus
This is a moderate-to-hard effort lasting roughly 10-18 minutes for most athletes. The 700m run serves as a cardiovascular primer before hitting a demanding couplet that taxes both upper body pulling strength and total-body cycling power. Expect a hard sustained effort with accumulated fatigue - burning shoulders, gassed lungs, and heavy legs from the run carrying over into your thrusters. The primary challenge is a combination of strength-endurance and conditioning, with the chest-to-bar pull-ups being the great separator.
Coach Insight
Run the 700m at a controlled 80-85% effort - not a sprint, but not a jog. You need to arrive at the bar breathing hard but not wrecked. For the 21s, break chest-to-bar pull-ups early and often: consider 7-7-7 or 8-7-6. Do NOT go to failure on the first set or you'll pay dearly on the 15s. Thrusters at 135/95 are heavy - think 7-7-7 or 11-10 on the 21s. Key technique cue: use your hips aggressively on the thruster and let the hip drive reduce shoulder load. Keep your chest-to-bar hip hinge tight and pull elbows high to make contact. Common mistake: athletes blow out their pull-ups on round of 21 and then stall completely on the 15s. Treat the round of 9 as an all-out sprint - that's where you leave everything on the floor.
Benchmark Notes
Heavy thrusters (135 lb) and chest-to-bar pull-ups under fatigue after the 700m run are the primary limiters — most athletes must break all three rounds significantly. L5 (~11 min) breaks thrusters into 2-3 sets per round, kips C2B in chunks of 5-8, and runs the 700m around 3:20-3:30.
Modality Profile
Three unique movements across three modalities: Run (Monostructural), Chest-to-Bar Pull-Up (Gymnastics), Thruster (Weightlifting). Equal distribution across modalities = 33/33/34 split.