Workout Description

For time: Buy-in: 1 mile Assault Air Bike Then 4 rounds of: 5 Bear Complexes (135/95 lb) 10 Pull-Ups 10 Push-Ups 400 meter Run Buy-out: 1 mile Assault Air Bike

Why This Workout Is Very Hard

Long duration mixed-modal piece with heavy barbell complexes, repeated runs, and upper-body gymnastics. The Bear Complex at 135/95 lb is taxing to cycle under fatigue, while 2 miles of biking and 1,600 m of running push aerobic capacity. Grip and midline endurance become limiting factors. Expect 30–45 minutes for most RX-capable athletes.

Benchmark Times for Mad Miles

  • Elite: <31:00
  • Advanced: 34:00-37:00
  • Intermediate: 40:00-44:00
  • Beginner: >60:00

Training Focus

This workout develops the following fitness attributes:

  • Endurance (8/10): Two miles on the bike plus 1,600 m of running demand sustained aerobic output. Pace management and breathing control are key as monostructural work frames the entire piece before and after the mixed rounds.
  • Stamina (7/10): Twenty Bear Complexes and 80 total gymnastics reps accumulate significant muscular fatigue, especially in legs, shoulders, and grip. Athletes must sustain repeated submaximal efforts without redlining early.
  • Strength (6/10): While not a max-effort day, the Bear Complex at 135/95 lb requires solid barbell strength and bracing. Maintaining form under fatigue is a strength endurance challenge for the posterior chain and shoulders.
  • Power (4/10): Bear Complex reps include explosive elements (clean, thruster/press), but the workout rewards controlled cycling more than max power outputs. Short bursts occur within a largely steady grind.
  • Speed (4/10): There are moments to move quickly—short sets and transitions—but the length and loading favor steady pacing over all-out sprinting. Over-speeding early usually backfires on later rounds and the final bike.
  • Flexibility (2/10): Requires standard ranges: front rack, overhead, and squat positions. Mobility helps efficiency, but demands are typical of foundational barbell and gymnastics movements without extreme flexibility requirements.

Scaling Options

Scale to: 95/65 or 75/55 lb Bear • 3–4 Bear reps per round • Ring Rows or banded Pull-Ups • Incline or knee Push-Ups • 200–300 m Runs • 0.7–0.8 mile bikes or 50/35 cal Assault Bike

Scaling Explanation

These options preserve the workout’s mixed-modal, grip-taxing stimulus while adjusting load, volume, and monostructural distances so athletes can move steadily and finish near the intended time window.

Intended Stimulus

Steady, gritty effort with controlled barbell cycling and sustainable aerobic pacing. The bike miles bookend the workout and should not be sprints; they set the tone and close strong. The middle rounds reward breathing discipline, quick transitions, and unbroken or near-unbroken small sets while protecting grip and shoulders for consistent Bear Complex execution.

Coach Insight

Pace the buy-in bike at a strong aerobic effort—hard but conversational. Set a repeatable Bear Complex strategy (singles every 10–15 seconds or fast doubles) and keep transitions crisp. Most important: respect the Bear. Maintain position and breathe every rep; sloppy cycling will spike heart rate and grip fatigue. Avoid early redlining, death-grip on the bar, and disorganized runs. Save a push for the final bike.

Benchmark Notes

These time targets range from beginner (60:00) to elite (31:00). They account for two miles on the Assault Bike, 20 heavy Bear Complexes, 40 pull-ups, 40 push-ups, and 1,600 m of running. Hit the level closest to your current abilities and use scaling to stay near your target window.

Modality Profile

Monostructural work is prominent with two bike miles and 1,600 m of total running (~45%). Weightlifting via Bear Complex takes substantial time and fatigue (~30%). Gymnastics (pull-ups, push-ups) drive upper-body fatigue and grip demands (~25%), influencing pace and transitions.

Similar Workouts to Mad Miles

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

  • Painstorm XIII (92% similar) - 3 Rounds for Time 200 meter Beck's Burpees* 15 Deadlifts (Bodyweight) 15 Pull-Ups Then 3 Rounds of:...
  • Oberheim 703 (92% similar) - For time: 4 rounds of: 44 Double-Unders 5 Clean-and-Jerks (155/115 lb) 19 Push-Ups 2,021 meter Assau...
  • Josie (91% similar) - For time: 1 mile Run Then, 3 rounds of: 30 Burpees 4 Power Cleans (155/105 lb) 6 Front Squats (155/...
  • Hidalgo (91% similar) - For time (includes two 2-minute rests): Run 2 miles Rest 2 minutes 20 Squat Cleans (135/95 lb) 20 Bo...
  • Luce (91% similar) - For time, 3 rounds: 1,000 meter Run 10 Muscle-Ups 100 Air Squats Wear a weight vest (20/14 lb)....
  • Wes (91% similar) - For Time 800 meter Run (with 25/15 lb Plate) Then: 14 Rounds of: 5 Strict Pull-Ups 4 Burpee Box Jum...
  • Marc Alan Lee (91% similar) - For time: Buy-in: Row 251 meters Then, 3 rounds of: 8 Deadlifts (315/275 lb) 2-minute Plank Hold (ac...
  • TPT9000 (91% similar) - For Time: 100 meter Run Then, 9 rounds of: 8 Burpees 26 Kettlebell Swings (44/35 lb) 21 Wall Ball ...

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

Training Profile

AttributeScoreExplanation
Endurance8/10Two miles on the bike plus 1,600 m of running demand sustained aerobic output. Pace management and breathing control are key as monostructural work frames the entire piece before and after the mixed rounds.
Stamina7/10Twenty Bear Complexes and 80 total gymnastics reps accumulate significant muscular fatigue, especially in legs, shoulders, and grip. Athletes must sustain repeated submaximal efforts without redlining early.
Strength6/10While not a max-effort day, the Bear Complex at 135/95 lb requires solid barbell strength and bracing. Maintaining form under fatigue is a strength endurance challenge for the posterior chain and shoulders.
Flexibility2/10Requires standard ranges: front rack, overhead, and squat positions. Mobility helps efficiency, but demands are typical of foundational barbell and gymnastics movements without extreme flexibility requirements.
Power4/10Bear Complex reps include explosive elements (clean, thruster/press), but the workout rewards controlled cycling more than max power outputs. Short bursts occur within a largely steady grind.
Speed4/10There are moments to move quickly—short sets and transitions—but the length and loading favor steady pacing over all-out sprinting. Over-speeding early usually backfires on later rounds and the final bike.

For time: Buy-in: 1 mile Assault Air Bike Then 4 rounds of: 5 Bear Complexes (135/95 lb) 10 Pull-Ups 10 Push-Ups 400 meter Run Buy-out: 1 mile Assault Air Bike

Difficulty:
Very Hard
Modality:
G
M
W
Stimulus:

Steady, gritty effort with controlled barbell cycling and sustainable aerobic pacing. The bike miles bookend the workout and should not be sprints; they set the tone and close strong. The middle rounds reward breathing discipline, quick transitions, and unbroken or near-unbroken small sets while protecting grip and shoulders for consistent Bear Complex execution.

Insight:

Pace the buy-in bike at a strong aerobic effort—hard but conversational. Set a repeatable Bear Complex strategy (singles every 10–15 seconds or fast doubles) and keep transitions crisp. Most important: respect the Bear. Maintain position and breathe every rep; sloppy cycling will spike heart rate and grip fatigue. Avoid early redlining, death-grip on the bar, and disorganized runs. Save a push for the final bike.

Scaling:

Scale to: 95/65 or 75/55 lb Bear • 3–4 Bear reps per round • Ring Rows or banded Pull-Ups • Incline or knee Push-Ups • 200–300 m Runs • 0.7–0.8 mile bikes or 50/35 cal Assault Bike

Time Distribution:
35:30Elite
46:00Target
60:00Time Cap
Your Scores:

Training Profile

Performance Levels

L1
L2
L3
L4
L5
L6
L7
L8
L9
L10

These time targets range from beginner (60:00) to elite (31:00). They account for two miles on the Assault Bike, 20 heavy Bear Complexes, 40 pull-ups, 40 push-ups, and 1,600 m of running. Hit the level closest to your current abilities and use scaling to stay near your target window.