Skip to content
Crucible Fit
  • The Crucible
  • The Week
  • Programs
  • Train Your Way
  • Pricing
Get Crucible
  • The Crucible
  • The Week
  • Programs
  • Train Your Way
  • Apple Watch
  • Pricing
  • FAQ
  • Training Guides
Get Crucible
Crucible Fit

A daily functional fitness test for iPhone and Apple Watch. Stations, reps and the Crux, sized to your readiness and your kit.

Download on the App Store

Crucible Fit is coming to Android

Today it's on iPhone and Apple Watch.

Get Crucible

Crucible Fit

  • The Crucible
  • The Week
  • Programs
  • Train Your Way
  • Apple Watch
  • Pricing

Explore

  • Training Guides
  • Exercise Library
  • FAQ
  • Press
  • Support

Legal

  • Terms and Conditions
  • Privacy Policy
  • Consumer Health Data Notice

CRUCIBLE FIT™ and Crux by Crucible Fit are trademarks of Crucible Fit, LLC.

© 2026 Crucible Fit, LLC. All rights reserved. Apple, the Apple logo, iPhone and Apple Watch are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc.

Programs

When you want the road mapped.

Every day of a Program is a Crucible, laid out week by week, with step-down weeks built in and a ramp that stays inside a sustainable training load.
  • Ground Up6 weeks
  • Iron Ladder8 weeks
  • Full Distance12 weeks
  • The Long Campaign12 weeks

On screen

  1. An eight-week plan when you want the road mapped.
  2. Your own workouts, saved for the days between.
  3. Push when you're ready. Ease off when you're not.

Bodyweight

Ground Up

A bodyweight on-ramp with a step down in week four, so the last two weeks are trained rather than survived.

weeks
6
a week
3
sessions
18
Peak Grade
III
1
2
3
4
5
6
Training load, week by week. Outlined bars are step-down weeks.
  1. Week 1: Find the shape
  2. Week 2: Hold the shape
  3. Week 3: First long session
  4. Week 4: Step down. Step-down week
  5. Week 5: Rebuild
  6. Week 6: Prove it

Dumbbells

Iron Ladder

Everything runs out of one pair of dumbbells, finishing at Grade III.

weeks
8
a week
4
sessions
32
Peak Grade
III
1
2
3
4
5
6
7
8
Training load, week by week. Outlined bars are step-down weeks.
  1. Week 1
  2. Week 2: Add a little
  3. Week 3: First climb
  4. Week 4: Step down. Step-down week
  5. Week 5: Rebuild
  6. Week 6: Second climb
  7. Week 7: Longer sessions
  8. Week 8

Bodyweight

Full Distance

The long bodyweight haul, ending on No Quarter and The Whole Hour.

weeks
12
a week
3
sessions
36
Peak Grade
IV
1
2
3
4
5
6
7
8
9
10
11
12
Training load, week by week. Outlined bars are step-down weeks.
  1. Week 1: Find the shape
  2. Week 2: First long session
  3. Week 3: Hold the shape
  4. Week 4: Step down. Step-down week
  5. Week 5: First climb
  6. Week 6: Longer sessions
  7. Week 7: Second climb
  8. Week 8: Settle. Step-down week
  9. Week 9: Third climb
  10. Week 10: No quarter
  11. Week 11: Near the top
  12. Week 12: The whole hour

Kettlebells

The Long Campaign

The flagship block, run on kettlebells and finishing at Grade IV.

weeks
12
a week
4
sessions
48
Peak Grade
IV
1
2
3
4
5
6
7
8
9
10
11
12
Training load, week by week. Outlined bars are step-down weeks.
  1. Week 1: Pick up the bells
  2. Week 2: Settle in
  3. Week 3: Hold the shape
  4. Week 4: Step down. Step-down week
  5. Week 5: Rebuild
  6. Week 6: First climb
  7. Week 7: Longest week yet
  8. Week 8: Step down. Step-down week
  9. Week 9: Hold the peak
  10. Week 10: Second climb
  11. Week 11: Near the top
  12. Week 12: Everything twice

Start a Program in the app.

Pick one when you want the weeks mapped out, and go back to today's Crucible whenever you like.

Download on the App Store

Crucible Fit is coming to Android

Today it's on iPhone and Apple Watch.

Get Crucible