Workout Description
Why This Workout Is Medium
This workout combines bodyweight and light-moderate loading (kettlebell swings) with moderate volume in a descending rep scheme. The 21-18-15-12-9 format provides natural recovery as reps decrease, preventing sustained high intensity. Box jump overs and sit-ups are skill-accessible for average athletes. The 12-minute time cap is generous—most will finish in 8-10 minutes with manageable pacing. No single movement creates a severe bottleneck, and fatigue accumulation is moderate rather than compounding.
Training Focus
This workout develops the following fitness attributes:
- Stamina (8/10): Total of 75 reps across three movements creates significant muscular endurance demand. Repeated box jumps, sit-ups, and kettlebell swings fatigue legs, core, and posterior chain substantially.
- Power (7/10): Box jump overs are highly explosive movements requiring significant power output. Kettlebell swings are ballistic and power-driven. Sit-ups are less explosive but still dynamic.
- Speed (7/10): Descending rep scheme encourages faster cycling and minimal rest between movements. Quick transitions and maintaining pace through fatigue are critical for sub-12-minute completion.
- Endurance (6/10): The 12-minute time cap with continuous movement demands sustained cardiovascular output. The descending rep scheme maintains elevated heart rate throughout, testing aerobic capacity moderately.
- Strength (4/10): Kettlebell swings require moderate force production, but box jumps and sit-ups are primarily power and endurance movements. Load is moderate, not maximal strength focused.
- Flexibility (3/10): Box jumps and kettlebell swings require basic hip and ankle mobility. Sit-ups demand minimal range of motion. Overall flexibility demands are low to moderate.
Movements
- Kettlebell Swing
- Box Jump-Over
- AbMat Sit-Up
Modality Profile
Box Jump-Over (Gymnastics - bodyweight plyometric), AbMat Sit-Up (Gymnastics - bodyweight core), Kettlebell Swing (Weightlifting - external load). 2 of 3 movements are Gymnastics, 1 of 3 is Weightlifting.
Training Profile
| Attribute | Score | Explanation |
|---|---|---|
| Endurance | 6/10 | The 12-minute time cap with continuous movement demands sustained cardiovascular output. The descending rep scheme maintains elevated heart rate throughout, testing aerobic capacity moderately. |
| Stamina | 8/10 | Total of 75 reps across three movements creates significant muscular endurance demand. Repeated box jumps, sit-ups, and kettlebell swings fatigue legs, core, and posterior chain substantially. |
| Strength | 4/10 | Kettlebell swings require moderate force production, but box jumps and sit-ups are primarily power and endurance movements. Load is moderate, not maximal strength focused. |
| Flexibility | 3/10 | Box jumps and kettlebell swings require basic hip and ankle mobility. Sit-ups demand minimal range of motion. Overall flexibility demands are low to moderate. |
| Power | 7/10 | Box jump overs are highly explosive movements requiring significant power output. Kettlebell swings are ballistic and power-driven. Sit-ups are less explosive but still dynamic. |
| Speed | 7/10 | Descending rep scheme encourages faster cycling and minimal rest between movements. Quick transitions and maintaining pace through fatigue are critical for sub-12-minute completion. |
For Time (12 min time cap): 21-18-15-12-9 Box Jump Over AbMat Sit-Up Kettlebell Swing
A grindy aerobic engine builder — sustainable pace with clean transitions, not a sprint.
Pace your first round 5–10s slower than feels easy. Break the gymnastics before failure — small sets save big time across rounds.
Reduce the barbell load to maintain unbroken sets on the cleans. Sub jumping pull-ups or banded for HSPU.