Skip to main content

Intro: If you can’t measure it, you can’t improve it. Tracking your workouts transforms vague effort into clear, actionable progress.

This RB100 Challenge tasks you with using tech to track 100% of your workouts for 30 days. Whether it’s an app, wearable, or spreadsheet, commit to capturing your training data daily.


Why Track Every Workout?

  • Boosts accountability and motivation
  • Reveals patterns in effort, rest, and recovery
  • Helps you spot plateaus and progress
  • Reinforces consistency — the secret weapon of training

Tracking Tools to Consider

  • Strength Training: Strong App, Fitbod, Apple Notes
  • Cardio & Conditioning: Garmin Connect, Strava, Polar Flow
  • Wearables: Apple Watch, Garmin, Fitbit, Whoop, Oura
  • DIY: Google Sheets or printed logbook

What to Track

  • Workout type (e.g. strength, cardio, recovery)
  • Duration, intensity, reps/sets/weights
  • Heart rate, HRV, or RPE (rate of perceived exertion)
  • Notes on energy levels, sleep, nutrition, mindset

Daily Tips

  • Sync your wearable before and after workouts
  • Log workouts immediately after you finish
  • Use tags or labels to track specific challenges like RB100 reps
  • Take weekly screenshots or summaries to stay motivated

Pair it with:


External Resources:

the data doesn’t lie.

RB100.Fitness
Editorial Team

The Relentless Bravery Editorial Team brings together athletes, coaches, and experts to share trusted insights on training, recovery, and mindset. Always consult a professional before making fitness or health changes.

Athlete landing from a lateral hop with bent knees and active arms, low camera angle to highlight movement dynamics
#63: 100 Lateral Hops Over a Line or Cone2025ChallengesSports Performance & Play

#63: 100 Lateral Hops Over a Line or Cone

Fire up your agility and leg endurance with 100 lateral hops. This quick and challenging plyometric drill builds speed, coordination,…
Editorial TeamEditorial TeamMarch 4, 20252 min
Open fitness journal with handwritten entry and pen — overlay text-100 Words a Day
#37: Journal 100 Words a Day About Your Progress2025ChallengesHabits, Tech & Mindset

#37: Journal 100 Words a Day About Your Progress

Build self-awareness and accelerate growth by writing just 100 words a day. A small daily practice that unlocks mindset breakthroughs…
Editorial TeamEditorial TeamFebruary 6, 20252 min
Athlete doing bodyweight exercises on a mat, overlay text- Build Your Own 100 Rep Challenge
Build Your Own 100 Rep ChallengeArticlesStrength & Conditioning

Build Your Own 100 Rep Challenge

Want to create a killer workout with no equipment? Learn how to build your own 100 rep challenge using just…
Richard BransonRichard BransonDecember 26, 20242 min