Workout Description

Why This Workout Is Extremely Hard

31 rounds is an enormous volume multiplier. The 2x50/35lb dumbbells are heavy for step-overs, hang power cleans, AND devil presses — all grip-intensive movements that compound fatigue across 279 reps each. Double-unders add a skill tax under respiratory stress. Bookending with 104 total wall balls (fresh and exhausted) creates brutal cumulative fatigue. Total work likely exceeds 60-90 minutes for average athletes, pushing this to elite territory.

Benchmark Times for Northrup (Crosscheck)

• Elite: <37:30
• Advanced: 43:30-50:30
• Intermediate: 58:30-68:00
• Beginner: >123:00

Training Focus

This workout develops the following fitness attributes:

• Stamina (10/10): Massive total volume: 104 wall balls, 279 box step overs, 279 hang power cleans, 620 double-unders, and 31 devil presses demands extraordinary muscular endurance across legs, shoulders, and posterior chain throughout.
• Endurance (9/10): 31 rounds of mixed movements plus buy-in and cash-out wall balls creates an extremely long aerobic effort. Sustained cardiovascular output over potentially 45-75 minutes taxes the aerobic system heavily.
• Power (6/10): Devil presses and hang power cleans require explosive hip extension and pulling power. Double-unders demand rhythmic power output. However, the sheer volume forces pacing over pure explosiveness across 31 rounds.
• Strength (5/10): Dual 50/35 lb dumbbells for box step overs, hang power cleans, and devil presses represent moderate loading. Fatigue accumulation over 31 rounds makes even moderate loads feel significantly heavier late in the workout.
• Speed (5/10): For Time format incentivizes efficient transitions and cycling, but the extreme volume demands strategic pacing rather than sprinting. Efficient movement cycling on double-unders and cleans helps manage fatigue across rounds.
• Flexibility (4/10): Hang power cleans require hip hinge mobility, box step overs demand hip flexor range, and wall balls need squat depth. Moderate mobility demands across multiple movement patterns throughout the workout.

Movements

• Wall Ball
• Devil Press
• Dumbbell Hang Power Clean
• Dumbbell Box Step Over
• Double-Under

Scaling Options

Weight: Reduce dumbbells to 35/25 lb or 25/20 lb depending on athlete capacity. Wall ball can drop to 14/10 lb or reduce target height. Rounds: Scale to 20-25 rounds if 31 rounds would push the workout beyond 90 minutes for the athlete. Double-unders: Sub 40 single-unders or 10 attempts plus 20 singles per round. Box height: Drop to 20/16 in or use a step-up without dumbbells for newer athletes. Devil press: Sub a dumbbell burpee (no press) or reduce to one dumbbell. Volume: For newer athletes, consider a 15-round version with the same buy-in and cash-out to preserve the stimulus without excessive time.

Scaling Explanation

Scale if you cannot perform at least 10 unbroken dumbbell hang power cleans at the prescribed weight, or if your estimated finish time exceeds 90-100 minutes — the workout loses its intended stimulus if it becomes a 2-hour slog. Prioritize keeping the dumbbells at a weight that allows you to move through each round in under 3-4 minutes consistently. Technique must be protected on the devil press especially — a fatigued athlete pressing heavy dumbbells overhead for 31 reps total is a shoulder injury waiting to happen if form breaks down. The goal is to finish feeling like you gave everything but moved well throughout. If double-unders will cause you to spend more than 60-90 seconds per round on that station, sub singles immediately — this workout is not about jump rope skill today.

Intended Stimulus

This is a long, grinding endurance workout — expect a 60-90+ minute time domain for most athletes. The sheer volume (31 rounds plus bookend wall balls) demands a strong aerobic engine and serious mental fortitude. The primary challenge is mental and metabolic: managing fatigue across a massive amount of work while keeping movement quality intact. Think of this as a hero-style grind — not a sprint, not a moderate effort, but a long, sustained push that tests your ability to stay composed and keep moving when everything in you wants to stop. The dumbbell weight and wall ball load are moderate, but the volume is the real stimulus here.

Coach Insight

Pacing is everything — go out conservative and stay there. The athletes who blow up in the first 5-8 rounds will suffer badly by round 20. Treat the first 10 rounds as a warm-up and settle into a rhythm you could hold for an hour. For the buy-in wall balls, break them early — consider 15-15-12-10 or similar — and save your legs and lungs for what's ahead. In each round, the box step overs and hang power cleans are your biggest energy drains; keep the dumbbells moving with short, controlled breaks rather than long rests. For the hang power cleans, use a strong hip hinge and avoid muscling the weight up with your arms — let the hips do the work. On box step overs, stay upright and breathe. Double-unders should be a recovery moment — find a smooth, relaxed rhythm and don't rush them. The devil press is only 1 rep per round, so treat it as a reset: take a breath, set up properly, and execute cleanly. Common mistakes: going too fast early, dropping the dumbbells carelessly (control the descent to protect your wrists and the floor), and skipping breathing cues during transitions. The cash-out wall balls will feel brutal — break them immediately into manageable sets of 8-10 and just keep moving.

Benchmark Notes

52 wall balls, 31 rounds of 9 dumbbell box step-overs and 9 dumbbell hang power cleans (2x50/35 lb), 20 double-unders and a devil press, then 52 more wall balls: about 1,300 reps. L5 (68-79 min) takes about 2:10 a round. L10 (under 37:30) holds about 65 seconds a round.

Modality Profile

5 movements total: Wall Ball (W), Dumbbell Box Step Over (W), Dumbbell Hang Power Clean (W), Double-Under (G), Devil Press (W). 4 weightlifting movements with external load, 1 gymnastics/jump rope movement. 1/5 = 20% G, 4/5 = 80% W, rounded to nearest 10%.

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