Preview Fit 42 days
Plank Challenge
Hold a 5-minute plank
A forearm plank built to a 5-minute hold. Test your best hold, then add time with smart progressions.
See app availability
This challenge is in the app catalog but is not open yet.
Inside the challenge
What you will actually do
- 01 One quick starting test places your level
- 02 Each session tells you the exact sets — tap to log them
- 03 Rest days are part of the plan; follow it to the full goal
Catalog preview
Keep Plank on your shortlist.
See app availability
This challenge is in the app catalog but is not open yet.