Workout Description
For time:
600m run, 5 pull up, 40 burpees
600m run, 5 pull up, 650m skierg
600m run, 5 pull up, 50 lunges, 100 air squat, 650m run
Why This Workout Is Hard
This workout combines moderate volume with continuous work and significant movement interference. The 1,800m of running creates substantial aerobic demand, while 15 pull-ups distributed across three rounds cause cumulative grip fatigue. The 40 burpees in round one are brutal early, and the 50 lunges + 100 air squats in round three hit already-fatigued legs. No built-in recovery; average athlete likely 20-25 minutes. The combination of running, gymnastics, and high-rep leg work creates multiple fatigue vectors simultaneously.
Benchmark Times for Run DMC: Definitely More Cardio
- Elite: <17:00
- Advanced: 19:00-21:00
- Intermediate: 23:30-26:30
- Beginner: >42:30
Training Focus
This workout develops the following fitness attributes:
- Endurance (8/10): Three 600m runs plus 650m skierg and 650m run create substantial aerobic demand. Continuous cardiovascular work throughout the entire workout tests sustained aerobic capacity and oxygen utilization.
- Stamina (7/10): High volume of bodyweight movements including 15 pull-ups, 50 lunges, 100 air squats, and 40 burpees demand significant muscular endurance across upper and lower body throughout the workout.
- Speed (6/10): For-time format demands consistent pacing and quick transitions between movement stations. Minimizing rest and maintaining steady cycling speed throughout is critical for performance.
- Flexibility (3/10): Lunges and air squats require moderate hip and ankle mobility. Pull-ups demand shoulder mobility. Overall mobility demands are moderate but not extreme for this movement selection.
- Power (3/10): Burpees and air squats contain explosive elements, but the high volume and fatigue accumulation shift focus toward grinding through reps rather than explosive power output.
- Strength (2/10): Primarily bodyweight movements with no external load. Pull-ups require relative strength, but the focus is muscular endurance rather than maximal force production.
Movements
- Lunge
- Air Squat
- Burpee
- Ski Erg
- Run
- Pull-Up
Scaling Options
Pull-ups: Sub ring rows, banded pull-ups, or jumping pull-ups if strict or kipping pull-ups are not available for 5 unbroken reps. Burpees: Reduce to 25-30 reps or perform step-back burpees to protect the lower back and manage fatigue. SkiErg: Sub 500m row, 650m bike erg, or 400m run if no SkiErg is available. Runs: Reduce each 600m to 400m if cardiovascular capacity is a limiting factor. Lunges: Reduce to 30 reps or sub reverse lunges for athletes with knee concerns. Air squats: Reduce to 60-70 reps or break into a box squat variation for those with mobility restrictions. Final run: Reduce to 400m if the athlete is already significantly behind target time.
Scaling Explanation
Scale if you cannot complete 5 pull-ups unbroken after a 600m run, if 40 burpees would take longer than 5-6 minutes, or if your mile pace is slower than 13-14 minutes. The goal is to keep moving with short, intentional breaks — not to grind through long rests or hit failure repeatedly. Prioritize technique on lunges and squats over speed, especially late in the workout when fatigue sets in and form tends to collapse. Target completion time for a fit athlete is 28-38 minutes; scaled athletes should aim to finish within 40-45 minutes. The workout loses its intended stimulus if athletes are resting more than they're working — scale volume before scaling intensity.
Intended Stimulus
This is a moderate-to-long time domain workout targeting 25-40 minutes of sustained effort. It demands a hard, steady engine with three distinct couplets sandwiched between repeated 600m runs and pull-up checkpoints — the runs act as both a pacing reset and a cardiovascular tax. The primary challenge is mental and conditioning-based: managing fatigue accumulation across three different movement blocks while keeping a consistent engine running. Athletes should expect their legs and lungs to be constantly challenged, with the pull-ups serving as brief but recurring upper body stress.
Coach Insight
Treat each 600m run as a controlled effort — not a sprint, not a jog. Find a pace you can sustain all three times and protect it, especially the final run into 50 lunges and 100 air squats. The 5 pull-ups after each run should be unbroken for most athletes; if they're not, that's a red flag to scale. On the burpees (40 reps), settle into a slow, rhythmic pace immediately — do not go out hot. Aim for consistent sets of 8-10 with short breaks. The SkiErg 650m should be paced like a 2k row — not all-out, but honest effort. Save your legs for the final block: 50 lunges into 100 air squats is a serious quad and hip accumulation. Break the air squats into sets of 20-25 from the start rather than going to failure. Common mistake: running too fast on rounds 1 and 2, blowing up on the burpees, and arriving at the final block with nothing left. Transitions should be purposeful but not panicked.
Benchmark Notes
The primary limiters are cumulative aerobic volume (2450m running + 650m skierg) and the 40 burpees plus 100 air squats under significant leg fatigue. L5 (~28 min) runs ~3:15/600m, breaks burpees into sets of 10-15, rows skierg unbroken, and battles through the final squat/lunge block with brief rest.
Modality Profile
Run (M), Pull-Up (G), Burpee (G), Ski Erg (M), Lunge (G), Air Squat (G). Total: 6 movements. Gymnastics: 4 movements (Pull-Up, Burpee, Lunge, Air Squat) = 67% rounds to 70%, Monostructural: 2 movements (Run, Ski Erg) = 33% rounds to 30%, Weightlifting: 0 movements = 0%. Adjusted to 50/33/17 to maintain valid percentage distribution with gymnastics emphasis.