Workout Description

Why This Workout Is Very Hard

Three rounds of escalating volume (10→20→30 burpees, 50→150m farmers walk, 200→600m run) with a weight vest worn throughout except running creates brutal cumulative fatigue. The vest adds load during bear crawls and burpees when athletes are already gassed. By round 3, the 600m run, 150m farmers walk, 30 burpees, and 30m bear crawl compound into a near-breaking combination. Estimated 45-65+ minutes for average athletes.

Benchmark Times for Kevin A. Houston

• Elite: <29:00
• Advanced: 32:45-37:00
• Intermediate: 42:00-48:00
• Beginner: >86:00

Training Focus

This workout develops the following fitness attributes:

• Stamina (9/10): Massive cumulative volume: 180 burpees, 900 meters of farmers walk, and 180 meters of bear crawl across 3 rounds, all under a weight vest, demands exceptional muscular endurance throughout the entire body.
• Endurance (9/10): Three rounds of escalating run distances (200/400/600m per round) totaling 3,600 meters of running across the workout creates substantial cardiovascular demand, sustained over a long duration with minimal rest.
• Strength (4/10): Farmers walk with sandbags and weight vest adds meaningful load, but weights are moderate rather than maximal. Grip, core, and postural strength are taxed significantly over the extended duration.
• Speed (4/10): For-time format incentivizes efficient pacing and quick transitions, but the sheer volume and escalating distances demand strategic pacing over sprinting. Steady sustainable output matters more than raw speed.
• Flexibility (3/10): Bear crawls require shoulder stability and hip mobility, and burpees demand basic thoracic and hip extension. Overall mobility demands are moderate but not extreme across the movement patterns.
• Power (2/10): Burpees have a minor explosive component in the jump, but the workout's primary stimulus is sustained endurance rather than explosive power output. Fatigue further reduces any power expression.

Movements

• Farmer Carry
• Bear Crawl
• Burpee
• Run

Scaling Options

Weight Vest: Scale to 10/7 lb or remove entirely for athletes newer to vest work or those with shoulder/back limitations. Sandbag Load: Scale to 2x20/15 lb per hand for intermediate athletes, or a single sandbag held in both hands for beginners. Burpees: Reduce to 8/16/24 or 6/12/18 reps per round, or substitute no-push-up burpees (step down, step up) to reduce upper body fatigue. Bear Crawl: Reduce distances by 50% (5/10/15m forward and back) or substitute a slow controlled crawl with rest breaks. Run: Reduce to 150/300/450m per round, or substitute a 250/500/750m row or bike equivalent. Volume: Consider 2 rounds instead of 3 for athletes with limited conditioning base or those new to long-duration workouts. Full Rx should only be attempted by athletes with a solid aerobic base and experience with loaded carries.

Scaling Explanation

Scale if you cannot complete 20 unbroken burpees fresh, if you've never trained with a weight vest, or if your estimated finish time exceeds 65 minutes — at that point the stimulus shifts from productive grind to excessive fatigue. Athletes with lower back issues should reduce sandbag load significantly and focus on bracing technique over load. Prioritize movement quality over Rx weight every time — a broken-down farmers walk with a rounded back is a recipe for injury, not adaptation. The goal is to finish each round feeling challenged but controlled, not completely destroyed. If you're stopping every 5 meters on the farmers walk or taking 3+ minute breaks between burpee sets, reduce the load or volume. Newer athletes should remove the vest entirely and focus on learning the movement patterns and pacing strategy before adding external load.

Intended Stimulus

This is a long-duration grind — expect 35 to 60+ minutes of sustained effort across 3 rounds of escalating volume. The workout is designed to build total-body muscular endurance, mental toughness, and aerobic capacity under load. The progressive structure (200/400/600m runs, 50/100/150m farmers walks, 10/20/30 burpees and bear crawls) means each round gets significantly harder, forcing athletes to manage fatigue accumulation intelligently. The weight vest adds constant systemic stress outside the runs, turning every movement into a loaded challenge. Primary adaptations are grip endurance, posterior chain stamina, and the mental fortitude to keep moving when the body wants to stop.

Coach Insight

Treat Round 1 as a warm-up — if you're breathing hard on the 200m run in Round 1, you're already in trouble. The workout is won or lost in Round 2. Pace the runs at a conversational to moderate effort; these are recovery opportunities between loaded movements, not sprints. On the farmers walk, keep your chest tall, shoulders packed, and take short controlled steps — the sandbags will want to pull you forward and compromise your spine. Break the burpees early and often: in Round 3, do sets of 5-6 with short rests rather than grinding to failure. For the bear crawl, stay low with hips level — don't let your hips pike up or sag. Move deliberately and breathe rhythmically. The biggest mistake athletes make is going out too hot on Round 1 burpees and farmers walks, then hitting a wall in Round 2. Remove the vest only for the runs as prescribed — resist the temptation to take it off during other movements. Grip will be a limiting factor on the farmers walk; chalk up and consider switching hand positions if using handles.

Benchmark Notes

Three rounds of a 200, 400 and 600 m run, each followed by a sandbag farmers walk (50, 100 and 150 m at 2x35/25 lb), burpees (10, 20, 30) and a bear crawl (10, 20, 30 m), in a 20/14 lb vest except on the runs. L5 (48-55 min) takes about 17 minutes a round, including vest changes. L10 (under 29 min) holds under 10 minutes a round.

Modality Profile

4 movements: Burpee (G), Bear Crawl (G), Run (M), Farmer Carry (W). G=2/4=50%, M=1/4=25%, W=1/4=25%.

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