RB100 Fitness
Relentless Bravery
Fitness Magazine
A mindset. A movement. A reminder that fitness isn’t about perfection — it’s about showing up, pushing through discomfort, and staying brave when it counts.
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Workouts
15 min · Bodyweight
15-Minute Bodyweight Blast
No kit, no excuses: as many rounds as possible in 15 minutes of push-ups, squats, planks and burpees.
Beginner · AMRAP
20 min · Cardio
20-Minute Air Bike Repeatability
This 20-minute air bike repeatability workout trains controlled hard efforts through two interval formats: six short accelerations, then three longer pushes. It suits intermediate hybrid athletes who want machine-only conditioning without running or lifting. Keep your output consistent, use the recovery periods properly and finish with four easy minutes.
Intermediate · Intervals
30 min · Fat loss
30-Minute Fat-Burning Circuit
Timed dumbbell intervals: 40 seconds on, 20 seconds off, to keep your heart rate up and your whole body working.
Beginner · Circuit
45 min · Cardio
45-Minute 800 m Repeats
Six 800 m reps at 5k–10k pace, the classic session for faster race times.
Intermediate · Intervals
Build towards your goal
Programmes
From your first 5k to stronger lifts and your next HYROX. Structured workouts, week by week.
4 weeks · General fitness
4-Week Beginner Starter
Three short sessions a week to build the habit, learn the basic lifts and get moving again.
Beginner · 3 sessions a week
6 weeks · Weight loss
6-Week Fat-Loss Kickstart
Four sessions a week mixing circuits, strength and easy cardio to start losing fat and keep it off.
Beginner · 4 sessions a week
8 weeks · 10k
8-Week 10k Plan
Speed, tempo and long runs plus one mobility day to run a strong 10k.
Intermediate · 4 sessions a week
Take on the 100 fitness challenges
Are you up for it?
100-Metre Suitcase Carry Challenge: Stay Tall Under Load
100 Calf Raises: Keep Every Rep Controlled
100 Seated Knee Extensions: Sit Tall
100 Glute Bridges: Lift with Control
100-Second Wall Sit Challenge: Hold Your Position
100-Second Single-Leg Balance Challenge: Stand Steady
100 Pull Rep Workout: Restore Balance and Build Resilient Strength
100 Second Interval Workout: Build Conditioning Without Burnout
100 Calorie Hybrid Workout: Learn to Pace Under Fatigue
100 Push-Up Progression Challenge: Build Upper-Body Control
100 Metre Carry Challenge: Build Real-World Strength and Capacity
100 Squat Fitness Challenge: Build Strength Through Quality
Check out our exercise library
Need exercise inspiration?
Lateral band walk
Nordic Hamstring Curl
Hamstring Walkout
Dead Bug
Seated Dumbbell Calf Raise
Running
Single-Leg RDL (Anti-Rotation)
Bird Dog Hold
177 exercises with technique cues, common faults and fixes.
Hot posts ✱
- 1ArticlesYoga or Pilates? Running Experts Weigh Up the Benefits for Hybrid Athletes
- 2NewsChris Hinshaw Urges HYROX Beginners to Build Before They Push
- 3NewsHYROX Partnership Opens Door to New Formats and National Titles
- 4NewsHYROX and World Triathlon Agree New Framework for Hybrid Racing
- 5WellnessW3Fit Malta 2026: RB100 Fitness Puts Its Wall Ball Counting Technology to the Test in HYROX Activation
Race calendar
Upcoming events
DEKA
2026 DEKA FIT - Switzerland
Genève, Switzerland
DEKA
2026 DEKA FIT & Ultra - Atlanta
Atlanta, United States
HYROX
HYROX Dublin
Dublin, Ireland
HYROX
EDEKA HYROX Düsseldorf
Düsseldorf, Germany
HYROX
Leapmotor HYROX Barcelona
Barcelona, Spain
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Strength
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Cardio
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Sport
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Log your challenges, track your progress and build your next session in RB100 Studio.