For time
Buy in: 40/50 cal Assault bike
4 rounds for time
8 Chest to bar / 5 Bar muscle ups
15 m Double KB OH walking lunges
15 GHD sit ups
20 Deadlifts - @125 kg/275 lbs
Run 400 m/0.25 mi
20 Kettlebell Swings - @32 kg/2 pood
Run 400 m/0.25 mi
20 Overhead Squats - @52 kg/115 lbs
Run 400 m/0.25 mi
20 Burpees
Run 400 m/0.25 mi
20 Pull-ups (Chest to Bar)
Run 400 m/0.25 mi
20 Box Jumps - @61 cm/24"
Run 400 m/0.25 mi
20 Dumbbell Squat Cleans - @20 kg/45 lbs each
Run 400 m/0.25 mi
The Lumberjack 20 hero workout consists of 7 rounds for time, designed to test strength, endurance, and overall athleticism. Each round features a combination of 20 deadlifts, 20 kettlebell swings, 20 overhead squats, 20 burpees, 20 chest-to-bar pull-ups, 20 box jumps, and 20 dumbbell squat cleans, interspersed with a 400 m (0.25 mi) run. This high-volume workout targets multiple muscle groups and energy systems, making it a comprehensive test of fitness that challenges both novice and experienced athletes. The structured format emphasizes the need for pacing and strategy throughout, ensuring that participants can maintain intensity while effectively executing each movement.
To tackle the Lumberjack 20, begin with a moderate pace during the first few rounds to gauge your endurance and avoid premature fatigue. Each round should ideally take between 3 to 5 minutes to complete, with the running segments serving as active recovery. Focus on maintaining good technique for your deadlifts and kettlebell swings, and consider breaking up the overhead squats if necessary to conserve strength. The burpees and box jumps will elevate your heart rate, so plan your transitions carefully to minimize downtime. As you approach the final rounds, push your limits; each completed round counts, and a strong finish can dramatically impact your overall time and ranking in this hero WOD.
To perform the Lumberjack 20 workout, begin by completing 20 deadlifts using a weight that challenges your form. Keep your back straight and engage your core throughout the movement.
After the deadlifts, run 400 meters or 0.25 miles to transition. Follow this with 20 kettlebell swings, ensuring you drive through your hips and keep your arms relaxed.
Next, perform 20 overhead squats, maintaining a strong posture and stable core. Immediately run another 400 meters.
Continue with 20 burpees, focusing on a fluid motion from the ground to standing. Run 400 meters again, then complete 20 chest-to-bar pull-ups, ensuring full range of motion.
Finish the workout with 20 box jumps and a final 400-meter run, then conclude with 20 dumbbell squat cleans, keeping your elbows high and core engaged throughout the reps.


To scale the Lumberjack 20 workout, start by reducing the deadlift weight to a manageable level, ensuring you can perform 10 unbroken reps. For kettlebell swings, consider using a 12–16 kg kettlebell or perform American swings to modify the intensity.
Overhead squats can be scaled by using a lighter barbell or performing air squats instead. For burpees, you might opt for a squat thrust or reduce the number of reps.
For pull-ups, consider using a resistance band or perform jumping pull-ups for assistance. Box jumps can be modified to step-ups, reducing the height to maintain a safe landing. Lastly, beginners may choose to complete the workout in 14–16 minutes, lowering reps to 7 per movement to accommodate their fitness level.
To score the Lumberjack 20 workout, you’ll need to calculate your total number of rounds completed and any remaining repetitions after your last full round.
For this workout, each round consists of the following movements: 20 Deadlifts, a 400 m (0.25 mi) run, 20 Kettlebell Swings, another 400 m run, 20 Overhead Squats, followed by a 400 m run, 20 Burpees, a 400 m run, 20 Chest to Bar Pull-ups, a 400 m run, 20 Box Jumps, and finally, 20 Dumbbell Squat Cleans with yet another 400 m run.
Once you finish your workout, tally up the number of full rounds completed, and add any extra reps performed after the last complete round. For example, if you complete 7 rounds and finish 3 Deadlifts in the 8th round, your score would be 7 rounds + 3 reps = 153 reps total.


Focus on technique — prioritize form over speed to prevent injury during the workout. Start with lighter weights if necessary to maintain good movement patterns.
Establish a steady rhythm for the deadlifts and kettlebell swings, aiming for unbroken sets. Keep your core engaged and maintain a flat back to optimize performance.
During the overhead squats, ensure your feet are shoulder-width apart, and drive through your heels for stability. Short rest periods can help maintain intensity while avoiding burnout.
For burpees, jump back with control to avoid unnecessary fatigue. When performing pull-ups, utilize a kipping technique to conserve energy and speed up transitions.
Lastly, incorporate efficient breathing techniques throughout each round to sustain endurance and maximize output.
A good score for the Lumberjack 20 workout is highly dependent on the athlete's skill level and conditioning.
Intermediate athletes typically aim for a completion time of 25-30 minutes, finishing all seven rounds efficiently.
Advanced athletes generally complete the workout in 20-25 minutes, demonstrating strong endurance and technique.
Elite athletes strive for times under 20 minutes, with records indicating that exceptional performances can reach around 18 minutes.
To excel, focus on maintaining a steady pace, optimizing transitions between exercises, and prioritizing proper form to prevent injuries.
Overall, achieving a score over 300 total reps highlights both pacing and muscular endurance, making it a noteworthy benchmark in this demanding workout.


The Lumberjack 20 workout is intended to enhance overall fitness and functional strength while targeting various muscle groups. The combination of deadlifts, kettlebell swings, and overhead squats promotes both power and stability throughout the body.
With the inclusion of running and bodyweight exercises like burpees and pull-ups, this workout primarily develops aerobic capacity and muscular endurance. The repetitive nature of the movements encourages athletes to maintain form and technique under fatigue.
The structure of completing rounds with minimal rest encourages mental resilience and pacing strategies, essential for long-duration efforts. Overall, the Lumberjack 20 challenges participants to push their limits while focusing on movement quality and consistency.
The world record for the Lumberjack 20 workout, completed "for time," has been unofficially reported as around 18 minutes. This benchmark time demonstrates exceptional endurance and strength across various exercises, including deadlifts, kettlebell swings, and overhead squats.
Elite athletes often strive for sub-1 minute per round pacing, which means they must complete each of the seven rounds with maximum efficiency under fatigue.
Notably, athletes can significantly enhance their performance by optimizing transition times and maintaining proper form to avoid injuries during this high-demand workout.


The hero workout Lumberjack 20 is honoring the memory of fallen firefighters and first responders, particularly those who risk their lives in service to their communities. This workout serves as a tribute to their bravery, dedication, and sacrifice. It aims to inspire participants to push their limits while remembering the selflessness of those who protect us. Each movement in the workout symbolizes strength and resilience, which are qualities embodied by these heroic individuals.
By completing Lumberjack 20, athletes pay homage to the lives lost and honor the heroism displayed daily by firefighters and first responders around the world.
assault bike workout, bar muscle up workout, chest to bar workout, double kettlebell overhead walking lunge workout, ghd sit-up workout
Buy in: 40/50 cal Assault bike
4 rounds for time
8 Chest to bar / 5 Bar muscle ups
15 m Double KB OH walking lunges
15 GHD sit ups
air squat workout, bike erg workout, pull-up workout, push-up workout
6 Rounds:
1 Round of Cindy (5 Pull-Ups, 10 Push-Ups, 15 Air Squats)
1200/1500 m Bike Erg
TC: 24
atomic sit-up workout, Burpee workout, double under workout, jumping lunge workout, push-up workout, single under workout, toes to bar workout, v-up workout
8 Atomic situps/v-ups
8 Jumping lunges
8 Burpees
8 T2B
8 Push ups
80 single unders/40 Double unders
TC: 15
double under workout, dumbbell clean and jerk workout, dumbbell jumping squat workout, push-up workout
4 Rounds:
16 Alt. DB Clean & Jerks
66 Double Unders
16 Push-Ups
16 DB Jumping Squats
Rest 1 min between rounds
TC: 17
bike erg workout, burpee over dumbbell workout, Devils press workout, double dumbbell deadlift workout, double dumbbell hang power clean workout, double dumbbell shoulder to overhead workout, dumbbell squat workout, ski erg workout
2 Rounds:
30/38 cal Bike
15 Double DB Deadlifts
12 Double DB Hang Power Cleans
9 Double DB Shoulder to Overhead
Rest 2 min
2 Rounds:
15/20 cal Ski erg
15 DB Squats
12 Burpee over DB
9 DB Devils press
