Workout Description
For Time
10-9-8-7-6-5-4-3-2-1 Reps:
Front Squats (185/135 lb)
1-2-3-4-5-6-7-8-9-10 Reps:
Box Jumps (30/24 in)
Why This Workout Is Hard
The descending/ascending rep scheme creates a challenging metabolic stimulus, while the heavy front squats (185/135) will tax the legs and core significantly. The box jumps becoming MORE frequent as the front squats decrease is particularly challenging - just when the legs are fatigued, the explosive movement volume increases. Most average CrossFitters will need to break up the front squats into smaller sets.
Benchmark Times for James Giberson
- Elite: <6:00
- Advanced: 7:00-8:00
- Intermediate: 9:00-10:00
- Beginner: >18:00
Training Focus
This workout develops the following fitness attributes:
- Stamina (8/10): High total volume of leg-intensive movements challenges muscular endurance. Front squats and box jumps tax the same muscle groups repeatedly.
- Power (8/10): Box jumps are pure power movements. Even as fatigue sets in, each rep requires explosive hip extension.
- Endurance (7/10): The descending/ascending rep scheme with heavy front squats and box jumps creates sustained cardiovascular demand through continuous work without built-in rest.
- Strength (7/10): 185/135lb front squats represent significant loading, especially as fatigue accumulates. Maintaining proper form becomes increasingly challenging throughout.
- Flexibility (6/10): Front rack position demands good mobility. Full depth front squats require adequate ankle, hip, and thoracic flexibility.
- Speed (5/10): Moderate cycling speed required. Success depends on maintaining steady pace rather than sprinting through movements.
Scaling Options
Front Squat: Scale to 135/95# or 115/75# based on 1RM (should be ~60-65% of max). Sub goblet squats with KB/DB if barbell rack position is limiting. Box Jump: Reduce height to 24/20" or 20/16". Step-ups acceptable for those with jumping restrictions. Can reduce volume to 8-7-6-5-4-3-2-1 with corresponding box jumps if needed.
Scaling Explanation
Scale if unable to perform sets of 5+ front squats at prescribed weight with solid technique, or if box jumps become slow/shuffling steps rather than explosive jumps. Priority is maintaining power output and proper movement patterns throughout. Target time is 12-18 minutes - scale load/volume if projected time exceeds 20 minutes. Athletes should feel challenged but able to maintain good form on both movements.
Intended Stimulus
Moderate-length glycolytic workout (12-18 minutes) combining heavy leg strength with explosive power. The descending front squat ladder creates cumulative leg fatigue while ascending box jumps test power maintenance under fatigue. Primary challenge is strength-endurance and power preservation.
Coach Insight
Break front squats into manageable sets early (5-5, 5-4, 4-4) to avoid burning out. Quick reset between reps but don't rush - maintain solid front rack and full depth. For box jumps, step down to conserve energy and reduce impact. As front squats decrease and box jumps increase, resist urge to rush - maintain explosive power and safe technique. Most athletes hit wall around round of 6-5 front squats.
Benchmark Notes
This workout follows a descending/ascending rep scheme with two movements. Let's break it down:
1. Front Squats (185/135):
- Total reps: 55 front squats
- Higher load than typical (185 vs 135 in Grace)
- Base time per rep: 3-4 seconds due to heavy load
- Fatigue pattern similar to Grace but with descending scheme
2. Box Jumps (30/24):
- Total reps: 55 box jumps
- Standard time per rep: 2 seconds
- Ascending scheme helps manage fatigue
Using Grace (30 C&J at 135/95) as primary anchor since it's a similar total volume of barbell work:
- Grace L10: 90-120s / 110-150s
- Grace L5: 240-300s / 300-360s
- Grace L1: 480-600s / 540-720s
Adjustments made:
- +40% time due to heavier barbell load (185 vs 135)
- +80% for additional box jump volume and transitions
- Descending scheme partially offsets fatigue vs straight 30 reps
Final targets:
Men:
L10: 6:00 (360s)
L5: 10:00 (600s)
L1: 18:00 (1080s)
Women:
L10: 8:00 (480s)
L5: 12:00 (720s)
L1: 20:00 (1200s)
Modality Profile
Box Jump is a gymnastics (bodyweight) movement, Front Squat is a weightlifting movement with external load. With two movements split across two modalities, this results in a 50/50 G/W split.