100 Ways to Improve Your Fitness in 2025

The Ultimate RB100 List

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.

🏋️‍♂️ 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

11. Burn 100 calories in 10 minutes
12. Sprint 100m x 10 with walk recovery
13. Row 1000m, then bike 100 calories
14. 100 jump rope skips x 10 rounds
15. Complete a 100-minute movement day
16. Run or walk 100 miles in 30 days
17. Tabata finisher: 100 total reps
18. 100 floors climbed on a stair machine
19. Bike 100km challenge
20. 100 calorie sled push/pull circuit

🥗 Nutrition & Recovery

21. Hit 100g of protein per day: Easy meal plan
22. Try a 100-hour no alcohol challenge
23. Drink 100oz of water daily
24. Prep 100 healthy meals over 30 days
25. Sleep 100 hours over 10 nights
26. Try a 100% whole food day
27. Log food for 100 consecutive meals
28. Do 100 minutes of mobility weekly
29. Create a 100-minute Sunday meal prep routine
30. Spend 100 minutes a week foam rolling

💡 Habits, Tech, & Mindset

31. Take 100 steps before coffee
32. Read 100 pages of fitness books per month
33. Track 100 reps with a fitness tracker
34. Write down 100 training goals
35. 100 Seconds of Breathwork
36. Try 100 hours of screen-free evenings
37. Journal 100 words a day about your progress
38. Use tech to track 100% of your workouts for 30 days
39. Visualise your top 100 achievements to date
40. Create a playlist of 100 workout songs

🎯 Sports Performance & Play

41. 100 basketball free throws challenge
42. 100 touches with a football or rugby ball
43. Hit a tennis ball 100 times off a wall
44. Do 100m underwater hold (swim breath training)
45. Catch 100 frisbee throws with a partner
46. Try 100 hits on a boxing bag
47. Perform 100 handball throws in training
48. 100 wall rebounds (netball or squash style)
49. Time your 100m sprint every week
50. Join a challenge that includes 100+ competitors

Want more? Let’s Go! Another 50 days of Fitness Challenges.

51. 100 Reps of a Compound Movement
52. 100g Carbs from Whole Foods
53. 100 Reps of a Skill Movement
54. 100 Reps of a Bodyweight Classic
55. 100 Calories on the Rower
56. 100 Seconds of Sprint Intervals
57. 100 Reps of Turkish Get-Ups (Over a Week)
58. 100-Minute Cold Exposure Over 10 Days
59. 100 Reps of Ground-to-Shoulder with a Sandbag
60. 100 Overhead Carries (with a Dumbbell or Kettlebell)
61. 100m Bear Crawl Challenge
62. 100 Step-Ups with Weight (Box, Bench, or Step)
63. 100 Lateral Hops Over a Line or Cone
64. 100 Battle Rope Slams for Full-Body Power
65. 100 Russian Twists for Core Control
66. 100 Sled Pushes (Total Distance or Reps)
67. 100 Seconds of Max Burpees
68. 100 Push Presses with Dumbbells or Barbell
69. 100-Meter Farmer’s Carry for Grip and Grit
70. 100 Box Jump Reps for Explosive Power
71. 100 Jumping Lunges for Legs That Last
72. 100 Hollow Body Rocks for Core Stability
73. 100 Plank Reaches for Anti-Rotation Control
74. 100 V-Ups for Core Power and Precision
75. 100 Toes-to-Bar Reps
76. 100 Jump Rope Double-Unders (Unbroken if You Dare)
77. 100 Russian Kettlebell Swings (For Time or Form)
78. 100 Second Dead Hang for Raw Grip Strength
79. 100 Dumbbell Snatches for Power and Coordination
80. 100 Calories on the Air Bike (Assault or Echo)

(… 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