Workout Description
AMRAP in 20 minutes
10 Medicine Ball Cleans (20/16 lb)
10 Medicine Ball Burpees
10 Medicine Ball Push-Ups
10 Russian Twists (20/16 lb)
10 Pull-Ups
10 calorie Assault Air Bike
Why This Workout Is Medium
Work density is modest for a 20-minute AMRAP with mixed bodyweight, light odd-object loading, and a bike component. Movement complexity averages moderate (burpees and light cleans add challenge; pull-ups tax grip and pulling stamina). The 20-minute time domain rewards steady pacing over redline sprints. Overall, it’s approachable but demands consistent movement quality and aerobic endurance.
Training Focus
This workout develops the following fitness attributes:
- Stamina (8/10): High total volume of moderate-difficulty reps (push-ups, burpees, pull-ups, light cleans) taxes muscular endurance in the shoulders, grip, and midline over a long interval.
- Endurance (7/10): A continuous 20-minute effort with the bike and steady bodyweight work emphasizes aerobic capacity and pacing. Athletes who manage heart rate and breathing well will maintain output across all six stations.
- Speed (4/10): Quick cycling helps, but true sprint speed is limited by pacing needs and movement variety. Smooth transitions provide most of the speed advantage.
- Power (3/10): Brief bursts on the med-ball cleans and bike sprints are possible, but sustained power output is tempered by the long time domain.
- Strength (2/10): Loads are light and bodyweight-dominant; no heavy lifting. Strength is not the limiter—capacity and repeatability are.
- Flexibility (2/10): Standard ranges of motion for cleans, push-ups, burpees, and pull-ups. Mobility helps quality and cycle time but is not a primary limiter.
Movements
- Medicine Ball Clean
- Burpee
- Push-Up
- Russian Twist
- Pull-Up
- Air Bike
Scaling Options
Scale to: Jumping Pull-Up + 8 cal bike + 14/10 lb ball • Ring Row + knee Push-Up + 8 reps each movement • Reduce to 15:00 AMRAP with 16/12 lb ball and banded Pull-Up
Scaling Explanation
These options reduce upper-body pulling/pushing difficulty, lower load, and trim volume so athletes maintain steady movement and intended pacing without failure.
Intended Stimulus
A sustained, steady grind. You should move almost the entire 20 minutes with short, deliberate breaks. Breathing should stay controlled, grip should feel taxed but manageable, and pulling/pushing should be broken before failure. Aim for consistent round times, not early sprints followed by long rests.
Coach Insight
Pace the first two rounds at 80–85% and lock that split in. Smooth reps, small breaks, fast transitions.
Big tip: protect your pull-ups—break 6/4 or 5/5 early to avoid blow-ups later.
Avoid no-rep traps: full hip extension on cleans, chest-to-floor on burpees/push-ups, and chin clearly over the bar on pull-ups.
Benchmark Notes
This 20-minute AMRAP contains 60 total reps per round across 6 movements. I'll analyze each movement and apply fatigue multipliers. Movement breakdown per round: Medicine Ball Cleans (20/16 lb): ~1.5 sec/rep = 15 sec. Medicine Ball Burpees: ~4 sec/rep = 40 sec. Medicine Ball Push-Ups: ~2 sec/rep = 20 sec. Russian Twists (20/16 lb): ~1 sec/rep = 10 sec. Pull-Ups: ~1.5 sec/rep = 15 sec. Assault Air Bike (10 cal): ~15 sec. Total fresh round time: ~115 sec (1:55). Adding transitions between movements (~5 sec each): +25 sec = 140 sec per round fresh. Using Cindy as the closest anchor (AMRAP 20: 5 pull-up + 10 push-up + 15 air squat), which has L10: 25-30 rounds, L5: 15-18 rounds, L1: 6-8 rounds. However, this workout is significantly more demanding with 60 reps vs Cindy's 30 reps per round, plus medicine ball work and assault bike. The round time is approximately 4.5x longer than Cindy. Applying fatigue multipliers: Round 1-2: 140 sec each. Round 3-4: 154 sec each (1.1x). Round 5-6: 168 sec each (1.2x). Round 7-8: 182 sec each (1.3x). Round 9+: 210+ sec each (1.5x+). Elite athletes (L10) could maintain sub-3 minute rounds for 6-7 rounds, then slow significantly. Calculating cumulative times: 6 rounds = 12 minutes, 7 rounds = 15.5 minutes, 8 rounds = 19+ minutes. This suggests L10 around 7-8 rounds. Scaling down proportionally from Cindy but accounting for the much higher volume and complexity. Final recap: L10: ~18 rounds, L5: ~9.5 rounds, L1: ~3.5 rounds.
Modality Profile
Half the work is bodyweight gymnastics (burpees, push-ups, pull-ups). About one-third is light weightlifting with the medicine ball (cleans, Russian twists). The remaining time is monostructural on the Assault Bike. This blend rewards well-rounded capacity and efficient transitions.
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