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The Ultimate RB100 List

Intro: Welcome to RB100.Fitness — your hub for smarter, stronger, and more intentional training. We’ve created the RB100 Challenge series to inspire you with 100 unique, practical, and effective ways to improve your fitness. Whether you’re an elite HYROX athlete or just beginning your journey, there’s something here to challenge, motivate, and guide you, so get started with 100 Ways to Improve Your Fitness in 2025.

This is your master list. Each item links to a deeper dive article where we break it down, explain the benefits, and show you how to implement it. Bookmark this page and check back regularly — we update it every week with new insights.


100 Ways to Improve Your Fitness in 2025
Fitness categories infographic- Strength, Cardio, Nutrition, Recovery, Mindset — clean vector layout with icons and title ‘RB100 Fitness Pillars’

🏋️‍♂️ Strength & Conditioning

  1. Do 100 push-ups a day (for 30 days)
  2. Perform a 100-second plank
  3. Try the 100-rep full-body workout
  4. Build to a 100kg deadlift
  5. Use tempo training for 100 reps per muscle group
  6. Take on the 100 wall ball rep test
  7. 100 kettlebell swings before breakfast
  8. Create a 100-rep challenge from 5 movements (20 each)
  9. 100 walking lunges for lower body endurance
  10. EMOM: 10 reps every minute for 10 minutes = 100 reps

🫀 Cardio & Conditioning

  1. Burn 100 calories in 10 minutes
  2. Sprint 100m x 10 with walk recovery
  3. Row 1000m, then bike 100 calories
  4. 100 jump rope skips x 10 rounds
  5. Complete a 100-minute movement day
  6. Run or walk 100 miles in 30 days
  7. Tabata finisher: 100 total reps
  8. 100 floors climbed on a stair machine
  9. Bike 100km challenge
  10. 100 calorie sled push/pull circuit

🥗 Nutrition & Recovery

  1. Hit 100g of protein per day: Easy meal plan
  2. Try a 100-hour no alcohol challenge
  3. Drink 100oz of water daily
  4. Prep 100 healthy meals over 30 days
  5. Sleep 100 hours over 10 nights
  6. Try a 100% whole food day
  7. Log food for 100 consecutive meals
  8. Do 100 minutes of mobility weekly
  9. Create a 100-minute Sunday meal prep routine
  10. Spend 100 minutes a week foam rolling

💡 Habits, Tech, & Mindset

  1. Take 100 steps before coffee
  2. Read 100 pages of fitness books per month
  3. Track 100 reps with a fitness tracker
  4. Write down 100 training goals
  5. 100 Seconds of Breathwork
  6. Try 100 hours of screen-free evenings
  7. Journal 100 words a day about your progress
  8. Use tech to track 100% of your workouts for 30 days
  9. Visualise your top 100 achievements to date
  10. Create a playlist of 100 workout songs

🎯 Sports Performance & Play

  1. 100 basketball free throws challenge
  2. 100 touches with a football or rugby ball
  3. Hit a tennis ball 100 times off a wall
  4. Do 100m underwater hold (swim breath training)
  5. Catch 100 frisbee throws with a partner
  6. Try 100 hits on a boxing bag
  7. Perform 100 handball throws in training
  8. 100 wall rebounds (netball or squash style)
  9. Time your 100m sprint every week
  10. Join a challenge that includes 100+ competitors

Want more? Let’s Go!

  1. 100 Reps of a Compound Movement
  2. 100g Carbs from Whole Foods
  3. 100 Reps of a Skill Movement
  4. 100 Reps of a Bodyweight Classic
  5. 100 Calories on the Rower
  6. 100 Seconds of Sprint Intervals
  7. 100 Reps of Turkish Get-Ups (Over a Week)
  8. 100-Minute Cold Exposure Over 10 Days
  9. 100 Reps of Ground-to-Shoulder with a Sandbag
  10. 100 Overhead Carries (with a Dumbbell or Kettlebell)
  11. 100m Bear Crawl Challenge

(… More coming soon — post updated weekly)


Track Your Progress

Want to go deeper? Download the RB100 Tracker and start checking them off.

  • ✅ Printable PDF
  • ✅ Google Sheets version
  • ✅ Community leaderboard coming soon

Get Involved

  • Subscribe for updates as we build toward all 100
  • Share your wins on social with #RB100Challenge
  • Suggest your own #100 ideas in the comments or via email

Whether you’re here for a short challenge or the long haul, welcome to the 100 club. Best of luck with the 100 Ways to Improve Your Fitness in 2025 challenges.

Learn more about this sites founder Richard Branson by reading his articles on Wellbeingmagazine.com


Read the First 10 RB100 Posts:

  1. Start Your Day With 100 Steps
  2. 100 Push-Ups a Day Challenge
  3. Burn 100 Calories in 10 Minutes
  4. The 100 Wall Ball Rep Test
  5. 100g Protein Per Day: Easy Meal Plan
  6. Build Your Own 100 Rep Challenge
  7. 100-Second Plank: Can You Hold It?
  8. 100 Minutes of Movement Per Day
  9. 100 Touches on the Ball (Skill Drill)
  10. 100 Days of Fitness: The RB100 Challenge

where every rep counts.

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.

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Why Functional Fitness Beats Fancy Programming

You don’t need fancy programming or exotic movements to get strong, fit, and race-ready. You need fundamentals done well —…
Matthew GrimshawMatthew GrimshawOctober 8, 20253 min
fitness supplyments and shaker in kitchen
Optimizing Recovery: The Role of Nutrition and SupplementsArticlesNutrition & Recovery

Optimizing Recovery: The Role of Nutrition and Supplements

Recovery is a crucial phase after physical exertion, and nutrition plays a pivotal role. To optimize recovery, it’s essential to…
Richard BransonRichard BransonSeptember 6, 20252 min
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#48: 100 Wall Rebounds (Netball or Squash Style)2025ChallengesSports Performance & Play

#48: 100 Wall Rebounds (Netball or Squash Style)

Develop lightning-fast reaction speed, control, and accuracy with 100 consecutive wall rebounds. A focused challenge for netball, squash, and reflex…
Editorial TeamEditorial TeamFebruary 17, 20252 min