Loading...

Workout Description

For Time Buy-In: 600 meter Run Then, 2 Rounds of: 5 Chest-to-Bar Pull-Ups 28 Back Rack Lunges (95/65 lb) 19 Hand Release Push-Ups 64 Air Squats Cash-Out: 600 meter Run

Why This Workout Is Medium

The workout's volume is moderate across 2 rounds, with relatively low rep counts on the skilled movements (5 C2B pull-ups). The 95/65lb lunges are manageable but accumulate leg fatigue alongside 64 air squats per round. The two 600m runs bookending the work create a sandwich effect that taxes the legs throughout. Most average CrossFitters can complete as prescribed in 20-28 minutes without major scaling.

Benchmark Times for Uzzle

  • Elite: <10:20
  • Advanced: 11:45-13:15
  • Intermediate: 15:00-17:00
  • Beginner: >30:30

Training Focus

This workout develops the following fitness attributes:

  • Stamina (8/10): High-rep air squats (128 total), lunges (56 total), and push-ups (38 total) create substantial muscular endurance demands. Legs and upper body must sustain repeated contractions under accumulating fatigue across the workout.
  • Endurance (6/10): Two 600m runs bookending the workout create meaningful cardiovascular demand. The sustained effort across runs and high-rep movements keeps heart rate elevated throughout, testing aerobic capacity significantly.
  • Speed (5/10): For Time format incentivizes efficient pacing and quick transitions. Managing fatigue across high-rep sets while maintaining movement speed on runs and cycling through movements efficiently is key to performance.
  • Flexibility (4/10): Back rack lunges require thoracic and hip mobility, while chest-to-bar pull-ups demand shoulder flexibility. Air squats and lunges together require adequate ankle and hip range of motion throughout.
  • Strength (3/10): Back rack lunges at 95/65 lb provide moderate loading, but the high rep count shifts the stimulus toward endurance rather than maximal strength. Chest-to-bar pull-ups add relative strength demand.
  • Power (2/10): No explicitly explosive movements are programmed. Chest-to-bar pull-ups have a slight power component, but the overall stimulus is sustained muscular output rather than explosive force production.

Movements

  • Air Squat
  • Barbell Lunge
  • Chest-to-Bar Pull-Up
  • Run
  • Hand Release Push-Up

Scaling Options

Chest-to-Bar Pull-Ups: Scale to regular kipping pull-ups, banded pull-ups, or 8-10 ring rows. Back Rack Lunges: Reduce load to 65/45 lb or 55/35 lb for newer athletes; substitute with goblet lunges or bodyweight lunges if barbell cycling is a limiting factor. Hand Release Push-Ups: Scale to knee push-ups while still performing the full hand release. Air Squats: Reduce to 48 reps per round if the athlete is newer or if total volume is overwhelming. Runs: Shorten to 400 meters each if 600m significantly exceeds the athlete's capacity or if time cap is a concern. Volume: Consider 1 round of the middle section for beginners, maintaining the buy-in and cash-out runs.

Scaling Explanation

Scale if you cannot perform at least 3 unbroken chest-to-bar pull-ups, if the prescribed lunge weight causes form breakdown (forward lean, knee cave, or loss of torso position), or if your estimated finish time exceeds 32 minutes. The goal is to keep moving with purpose throughout — this workout loses its stimulus if athletes are standing around resting for extended periods. Prioritize technique on the lunges and push-ups above all else, as fatigue-driven breakdowns in these movements carry injury risk. Intensity is the goal, but not at the expense of safe movement patterns. Target finish time for Rx athletes is 20-26 minutes.

Intended Stimulus

This workout targets a moderate time domain of roughly 18-28 minutes, demanding a hard sustained effort across the full session. The buy-in and cash-out runs bookend a grind-heavy middle section, making this a true full-body conditioning piece. The primary challenge is mental and muscular endurance — the high rep counts (especially 64 air squats and 28 lunges) will accumulate serious leg fatigue, and athletes must manage that burn across two rounds while keeping the runs honest. Think of this as a test of pacing discipline and mental toughness more than raw strength or skill.

Coach Insight

Run the buy-in at a controlled, conversational pace — this is not a sprint. You have a lot of work ahead and torching your legs on the first 600m will cost you dearly on the lunges and squats. On the chest-to-bar pull-ups, 5 reps is a small set — go unbroken if possible, but don't blow up your grip early. The back rack lunges at 95/65 lb are the biggest threat to your time; break them into sets of 7-10 and step deliberately to protect your knees and lower back. Hand release push-ups demand full chest contact with the floor and a complete lockout — don't rush the release or you'll get no-repped. The 64 air squats will feel like a wall in round 2 — break them into 4 sets of 16 or 2 sets of 32 and keep moving. Save a little in the tank for the cash-out run; push the last 200 meters hard. Common mistakes: going out too fast on the first run, doing the lunges unbroken and dying on round 2, and losing squat depth on air squats when fatigued.

Benchmark Notes

A 600 m run, two rounds of 5 chest-to-bar pull-ups, 28 back-rack lunges at 95/65 lb, 19 hand-release push-ups and 64 air squats, then another 600 m run. L5 (17-19:15) takes about 6 minutes a round. L10 (under 10:20) holds about 3 minutes a round.

Modality Profile

5 movements total: Run (M), Chest-to-Bar Pull-Up (G), Barbell Lunge (W), Hand Release Push-Up (G), Air Squat (G). Gymnastics: 3 movements (60%), Monostructural: 1 movement (20%), Weightlifting: 1 movement (20%).

Similar Workouts to Uzzle

If you enjoy Uzzle, you might also like these similar CrossFit WODs:

  • Smette (90% similar) - For Time (with a Partner) 4,000/3,000 meter Row While Partner A Rows, Partner B completes AMRAP of:...
  • Paul 4179 (89% similar) - 9 Rounds for Time 4 Strict Pull-Ups 1 Deadlift (275/185 lb) 7 Burpees 9 Double-Unders 100 meter Run...
  • Mac (88% similar) - 2 Rounds for Time 50 Air Squats 5 Pull-Ups 7 Burpees 2 minute Plank Hold (cumulative) 50 Push-Ups...
  • Dirty Thirty (88% similar) - For Time 30 Box Jumps (24/20 in) 30 Jumping Pull-Ups 30 Kettlebell Swings (35/26 lb) 30 Lunges 30 Kn...
  • Gut Buster (88% similar) - For Time 150 Sit-Ups 1000 meter Row 150 Sit-Ups...
  • The 50s (87% similar) - For Time Buy-in: 1000 meter Row Then, 50 reps each of: Burpees Air Squats Hollow Rocks Push-Ups...
  • Keenan (87% similar) - AMRAP in 19 minutes 20 Sandbag Squats (30/20 lb) 10 Sandbag Get-Ups (30/20 lb) 200 meter Sandbag Run...
  • Assault Baseline (87% similar) - For Time 60 calorie Assault Air Bike 50 Air Squats 40 AbMat Sit-Ups 30 Push-Ups 20 Pull-Ups 10 Burpe...

These WODs similar to Uzzle share comparable training demands, time domains, and movement patterns.

For Time Buy-In: 600 meter Run Then, 2 Rounds of: 5 Chest-to-Bar Pull-Ups 28 Back Rack Lunges (95/65 lb) 19 Hand Release Push-Ups 64 Air Squats Cash-Out: 600 meter Run

Difficulty:
Medium
Modality:
G
M
W
Stimulus:

This workout targets a moderate time domain of roughly 18-28 minutes, demanding a hard sustained effort across the full session. The buy-in and cash-out runs bookend a grind-heavy middle section, making this a true full-body conditioning piece. The primary challenge is mental and muscular endurance — the high rep counts (especially 64 air squats and 28 lunges) will accumulate serious leg fatigue, and athletes must manage that burn across two rounds while keeping the runs honest. Think of this as a test of pacing discipline and mental toughness more than raw strength or skill.

Insight:

Run the buy-in at a controlled, conversational pace — this is not a sprint. You have a lot of work ahead and torching your legs on the first 600m will cost you dearly on the lunges and squats. On the chest-to-bar pull-ups, 5 reps is a small set — go unbroken if possible, but don't blow up your grip early. The back rack lunges at 95/65 lb are the biggest threat to your time; break them into sets of 7-10 and step deliberately to protect your knees and lower back. Hand release push-ups demand full chest contact with the floor and a complete lockout — don't rush the release or you'll get no-repped. The 64 air squats will feel like a wall in round 2 — break them into 4 sets of 16 or 2 sets of 32 and keep moving. Save a little in the tank for the cash-out run; push the last 200 meters hard. Common mistakes: going out too fast on the first run, doing the lunges unbroken and dying on round 2, and losing squat depth on air squats when fatigued.

Scaling:

Chest-to-Bar Pull-Ups: Scale to regular kipping pull-ups, banded pull-ups, or 8-10 ring rows. Back Rack Lunges: Reduce load to 65/45 lb or 55/35 lb for newer athletes; substitute with goblet lunges or bodyweight lunges if barbell cycling is a limiting factor. Hand Release Push-Ups: Scale to knee push-ups while still performing the full hand release. Air Squats: Reduce to 48 reps per round if the athlete is newer or if total volume is overwhelming. Runs: Shorten to 400 meters each if 600m significantly exceeds the athlete's capacity or if time cap is a concern. Volume: Consider 1 round of the middle section for beginners, maintaining the buy-in and cash-out runs.

Time Distribution:
12:30Elite
18:07Target
30:30Time Cap
Your Scores:
Loading your scores...

Training Profile

Performance Levels
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
RookieNoviceIntermediateAdvancedPro/Elite