Workout Description

5 Rounds for Time 30 calorie Assault Air Bike 25 Sit-Ups 20 Lunges 15 Kettlebell Swings (60/45 lb) 10 Push-Ups 5 Chest-to-Bar Pull-Ups

Why This Workout Is Medium

Moderate overall difficulty comes from sustained aerobic work (150 Assault Bike calories) paired with high rep bodyweight sets and a moderate kettlebell swing. Movement complexity averages low-to-moderate with only Chest-to-Bar Pull-Up as high skill. Expected completion lands in the 20–30 minute domain, keeping intensity steady but rarely maximal. Grip and midline will fatigue first.

Benchmark Times for 6 Pack

  • Elite: <17:30
  • Advanced: 19:30-21:30
  • Intermediate: 23:30-25:00
  • Beginner: >40:00

Training Focus

This workout develops the following fitness attributes:

  • Stamina (8/10): High total reps for midline, legs, and upper body require repeatable sets. Athletes must manage fatigue to avoid local muscle failure while maintaining consistent round times.
  • Endurance (7/10): Large aerobic demand from 150 Assault Bike calories across five rounds. Bodyweight sets keep you moving continuously, emphasizing breathing control and steady heart rate rather than brief, all-out efforts.
  • Speed (5/10): Quick transitions and unbroken sets help, but the long time domain discourages true sprinting. Smart pacing beats all-out speed early.
  • Power (3/10): Hip-driven swings and brief bike surges show some explosiveness, yet the workout favors steady output over peak power efforts.
  • Strength (2/10): No heavy barbell work; only a moderately loaded kettlebell features. The limiter is not max force, but sustaining submaximal reps and grip under fatigue.
  • Flexibility (2/10): Standard ranges of motion throughout. Reasonable shoulder and hip mobility help with safe, efficient swings and C2B, but no extreme positions are required.

Movements

  • Lunge
  • Push-Up
  • Kettlebell Swing
  • Chest-to-Bar Pull-Up
  • Sit-Up
  • Assault Air Bike

Scaling Options

Scale to: 20/15 bike calories • 44/26 lb kettlebell and Chin-over-Bar Pull-Up or Ring Row • 4 rounds instead of 5

Scaling Explanation

These options preserve the workout’s steady aerobic feel and grip-midline focus while matching volume and skill to your current capacity so you can keep moving with minimal rest.

Intended Stimulus

A steady, aerobic grind with quick, repeatable sets. Bike hard enough to feel pressed but not so hard your push-ups or pull-ups collapse. Keep swings unbroken, sit-ups and lunges smooth, and transitions crisp. You should finish breathing hard, arms and midline fatigued, but never redlined beyond recovery within a minute.

Coach Insight

Pace the bike at a repeatable wattage—something you can hold all five rounds. Unbroken swings, then shake out and move. The one tip: protect push-ups and C2B—break early to avoid failure and keep transitions fast. Common mistakes: sprinting the first bike, letting push-ups die in later rounds, and long chalk breaks before C2B.

Benchmark Notes

These time targets reflect five steady rounds with manageable sets and minimal resting. Faster scores come from controlled bike paces, unbroken swings, small breaks on push-ups/C2B, and quick transitions. If you exceed the cap, reduce calories, KB load, or rounds to keep intensity.

Modality Profile

About half the time is on the Assault Bike (monostructural). Bodyweight gymnastics (sit-ups, lunges, push-ups, C2B) make up a large chunk of volume. Only the kettlebell swings count as weightlifting, representing a smaller but meaningful slice that taxes grip and posterior chain.

Similar Workouts to 6 Pack

If you enjoy 6 Pack, you might also like these similar CrossFit WODs:

  • Cookie (91% similar) - 4 Rounds for Time 43 Elevated Push-Ups (24/20 in) 19 Box Step-Ups (per leg) with Kettlebell (24/20 i...
  • Assault Uptempo (90% similar) - 5 Rounds for Time 15 Sumo Deadlift High-Pulls (95/65 lb) 30 calorie Assault Air Bike 45 AbMat Sit-Up...
  • Ghost (89% similar) - 6 Rounds for Total Reps in 23 minutes 1 minute of Rowing (calories) 1 minute of Burpees 1 minute of ...
  • Assault Quest (89% similar) - 5 Rounds for Time 5 Handstand Push-Ups 10 Box Jumps (24/20 in) 15 Sumo Deadlift High-Pulls (95/65 lb...
  • Blackjack (Assault) (89% similar) - AMRAP in 21 minutes 21 calorie Assault Air Bike 21 Kettlebell Swings (53/35 lb) 21 AbMat Sit-Ups...
  • Holloway (88% similar) - AMRAP (with a Partner) in 23 minutes 200 meter Partner Run 94 Double-Unders 29 Burpees 3 Rope Climbs...
  • Assault Mad Ball (88% similar) - AMRAP in 20 minutes 10 Medicine Ball Cleans (20/16 lb) 10 Medicine Ball Burpees 10 Medicine Ball Pus...
  • 1LT S. Chase Prasnicki (88% similar) - Part A: 2 mile Run Part B: Tabata (:17 ON /:3 OFF/ 6 Rounds) Burpees Sit-Ups Air Squats Push-Ups F...

These WODs similar to 6 Pack share comparable training demands, time domains, and movement patterns.

Training Profile

AttributeScoreExplanation
Endurance7/10Large aerobic demand from 150 Assault Bike calories across five rounds. Bodyweight sets keep you moving continuously, emphasizing breathing control and steady heart rate rather than brief, all-out efforts.
Stamina8/10High total reps for midline, legs, and upper body require repeatable sets. Athletes must manage fatigue to avoid local muscle failure while maintaining consistent round times.
Strength2/10No heavy barbell work; only a moderately loaded kettlebell features. The limiter is not max force, but sustaining submaximal reps and grip under fatigue.
Flexibility2/10Standard ranges of motion throughout. Reasonable shoulder and hip mobility help with safe, efficient swings and C2B, but no extreme positions are required.
Power3/10Hip-driven swings and brief bike surges show some explosiveness, yet the workout favors steady output over peak power efforts.
Speed5/10Quick transitions and unbroken sets help, but the long time domain discourages true sprinting. Smart pacing beats all-out speed early.

5 Rounds for Time 30 calorie Assault Air Bike 25 Sit-Ups 20 Lunges 15 Kettlebell Swings (60/45 lb) 10 Push-Ups 5 Chest-to-Bar Pull-Ups

Difficulty:
Medium
Modality:
G
M
W
Stimulus:

A steady, aerobic grind with quick, repeatable sets. Bike hard enough to feel pressed but not so hard your push-ups or pull-ups collapse. Keep swings unbroken, sit-ups and lunges smooth, and transitions crisp. You should finish breathing hard, arms and midline fatigued, but never redlined beyond recovery within a minute.

Insight:

Pace the bike at a repeatable wattage—something you can hold all five rounds. Unbroken swings, then shake out and move. The one tip: protect push-ups and C2B—break early to avoid failure and keep transitions fast. Common mistakes: sprinting the first bike, letting push-ups die in later rounds, and long chalk breaks before C2B.

Scaling:

Scale to: 20/15 bike calories • 44/26 lb kettlebell and Chin-over-Bar Pull-Up or Ring Row • 4 rounds instead of 5

Time Distribution:
20:30Elite
26:30Target
40:00Time Cap
Your Scores:

Training Profile

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