Challenge · 2025
100 Days of Fitness: The RB100 Challenge
What if you committed to move your body for 100 days straight? This is your call to action — the RB100 core challenge. Choose your method. Track your progress. Change your mindset complete 100 Days of Fitness.
By Editorial Team · · Updated
Intro: RB100 isn’t just about reps — it’s about consistency. The 100 Days of Fitness Challenge is a cornerstone of this platform. The rules are simple: move your body every day for 100 consecutive days.
No max lifts required. No gym memberships. Just consistent action, done daily, and logged. The power of the streak is real.
How It Works
- Duration: 100 days, no skips
- Daily requirement: At least 20 minutes of intentional movement
- Format: Anything counts — walking, lifting, swimming, yoga, sport, stretching
- Tracking: Use our printable or digital RB100 Tracker to stay accountable
What Counts?
- A 30-minute weights session? ✅
- 45-minute walk with the dog? ✅
- 20-minute yoga flow before bed? ✅
- Intense sport or mobility? ✅
If it’s movement, it counts.
Why It Works
- Builds momentum through daily discipline
- Reinforces identity change (“I’m someone who trains daily”)
- Generates measurable progress over time
- Supports mental clarity and energy
Tips for Success
- Lay out clothes the night before
- Schedule your movement like a meeting
- Find an accountability partner or log on socials with #RB100Challenge
- Use variety: weights, walking, bodyweight, mobility, sport
Whiteboard or mirror with motivational quote and crossed-off days Before & after comparison- Day 1 vs Day 30 vs Day 100 Calendar-style image with 100 boxes, several ticked off, overlay text- 100 Days of Fitness
Download the Tracker
Download the RB100 Challenge Tracker PDF
Track it with the Google Sheets version
Use it on your phone, print it, or screenshot and cross it off daily.