Workout Description
16 Rounds for Time
2 minute Ruck March (30/20 lb)
45 Mountain Climbers (2-count)
33 Plank Shoulder Taps (2-count)
13 Ruck Thrusters (30/20 lb)
Ruck stays on the whole time except during the Thrusters, when it's used as the weight.
Why This Workout Is Very Hard
This is a brutal endurance challenge with compounding factors: 1) The 32-minute minimum time domain is punishing, 2) The ruck stays on during most movements, creating constant load, 3) The high-rep bodyweight movements become increasingly difficult under load and fatigue, 4) Thrusters with a ruck are awkward and technically demanding, 5) There's minimal built-in rest between rounds.
Benchmark Times for Rep. John Lewis
- Elite: <68:00
- Advanced: 74:00-80:00
- Intermediate: 86:00-92:00
- Beginner: >125:38
Training Focus
This workout develops the following fitness attributes:
- Endurance (9/10): 16 rounds of continuous work with a weighted ruck creates significant cardiovascular demand. The 2-minute ruck march intervals maintain elevated heart rate throughout.
- Stamina (8/10): High volume of bodyweight movements combined with loaded thrusters tests muscular endurance. Core and shoulder girdle face sustained demands across movements.
- Speed (6/10): Quick transitions between movements and maintaining pace on bodyweight exercises important. Ruck march enforces slower segments.
- Strength (4/10): Moderate loads with the ruck (20/30lb) during marches and thrusters. Most movements focus on endurance rather than maximal strength.
- Flexibility (3/10): Basic mobility required for thrusters and mountain climbers. Shoulder mobility tested during taps, but movements are not extremely demanding.
- Power (2/10): Primarily an endurance-focused workout. Only thrusters have power component, but weight is moderate and fatigue limits explosiveness.
Movements
- Mountain Climber
- Plank Shoulder Tap
- Ruck March
- Thruster
Scaling Options
Weight: Reduce ruck to 20/15 lb or empty. Movement subs: Mountain climbers to 3-count tempo, shoulder taps from knees, thrusters to front squats or push press. Volume options: Reduce to 12 rounds, cut mountain climbers to 30 reps, shoulder taps to 20. Time cap at 60 minutes. For beginners: 8 rounds with 1-min ruck intervals.
Scaling Explanation
Scale if unable to maintain plank position for 60+ seconds, struggle with overhead stability, or lack experience with loaded carries. Priority is maintaining steady movement vs. speed. Form deterioration on shoulder taps or rushed/sloppy thrusters indicates need to scale. Target completion time 45-60 minutes with consistent pacing throughout. Athletes should finish tired but not destroyed - this is a volume-based endurance workout, not a sprint.
Intended Stimulus
Long-duration oxidative workout (45-60 min) with moderate glycolytic bursts. Primary challenge is mental endurance and load-bearing capacity. The rucking intervals create sustained cardiovascular stress while the bodyweight movements and thrusters add periodic intensity spikes. Develops both aerobic capacity and muscular endurance.
Coach Insight
Break the workout into 4-round chunks mentally. Maintain steady walking pace (3.0-3.5 mph) during ruck portions - resist urge to run. For mountain climbers and shoulder taps, establish consistent rhythm at 80% max speed. On thrusters, break into sets of 5-7 reps with quick rest. Common mistakes: rushing early rounds, removing ruck between movements, poor shoulder tap form (hips swaying). Keep core tight during all plank-based movements. Quick but controlled transitions between stations.
Benchmark Notes
Rep. John Lewis has a hard 32-minute floor from the 16 two-minute ruck marches before any mountain climbers, plank shoulder taps, ruck thrusters, or transitions are counted. The male curve uses about 65 minutes for L10, 95 minutes for L5, and 130 minutes for L1, reflecting a long ruck/bodyweight effort where the fixed march time is only part of the workout.
Modality Profile
Mountain Climber and Plank Shoulder Tap are gymnastics (G) movements. Ruck March is monostructural (M). Thruster is weightlifting (W). With 2 gymnastics movements out of 4 total movements, G = 50%. The remaining two movements split evenly between M and W at 25% each.
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