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100 rep challenge

Athlete performing Russian twists on a gym mat, medicine ball in hands, mid-rotation with core engaged, strong side lighting to highlight oblique muscles
#65: 100 Russian Twists for Core Control2025ChallengesStrength & Conditioning

#65: 100 Russian Twists for Core Control

Strengthen your core and sharpen your rotational control with 100 Russian twists. Build resilience through anti-rotation, posture, and movement awareness.
Editorial TeamEditorial TeamMarch 6, 20252 min
Overhead view of battle ropes undulating from high-effort slams, athlete centered in frame showing full-body engagement
#64: 100 Battle Rope Slams for Full-Body Power2025ChallengesStrength & Conditioning

#64: 100 Battle Rope Slams for Full-Body Power

Unleash raw power with 100 battle rope slams. A test of endurance, coordination, and full-body explosive strength in one metabolic…
Editorial TeamEditorial TeamMarch 5, 20252 min
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
Athlete mid-squat or push-up in minimal home setting, overlay text- 100 Bodyweight Reps
#54: 100 Reps of a Bodyweight Classic2025ChallengesStrength & Conditioning

#54: 100 Reps of a Bodyweight Classic

Squats, lunges, dips, push-ups — 100 reps of a timeless bodyweight movement can build strength, endurance, and mastery anywhere, anytime.
Editorial TeamEditorial TeamFebruary 23, 20252 min
Smartwatch displaying reps or strength mode during a workout — overlay text-Track 100 Reps
#33: Track 100 Reps with a Fitness Tracker2025ChallengesHabits, Tech & Mindset

#33: Track 100 Reps with a Fitness Tracker

Make every rep count. Use a fitness tracker to monitor your performance, improve accountability, and collect the data that drives…
Editorial TeamEditorial TeamFebruary 2, 20252 min
Athlete performing 5 exercises in a gym circuit setup — overlay text- “100 Rep 5-Movement Challenge”
#8: Create a 100-rep challenge from 5 movements (20 each)2025ChallengesStrength & Conditioning

#8: Create a 100-rep challenge from 5 movements (20 each)

Build a custom 100-rep full-body workout by combining five movements for 20 reps each. A scalable challenge that boosts strength,…
Editorial TeamEditorial TeamJanuary 8, 20252 min
Athlete performing slow tempo squat at home or gym, overlay text- Tempo Training- 100 Rep Burn
#5: Tempo Training — 100 Reps Per Muscle Group2025ChallengesStrength & Conditioning

#5: Tempo Training — 100 Reps Per Muscle Group

It’s not just about how many reps you do it’s how you do them. Tempo training slows things down, increases…
Editorial TeamEditorial TeamJanuary 5, 20252 min
100 Ways to Improve Your Fitness in 20252025Challenges

100 Ways to Improve Your Fitness in 2025

Welcome to RB100.Fitness your hub for smarter, stronger, and more intentional training. We’ve created the RB100 to inspire you with 100 unique, practical,…
Editorial TeamEditorial TeamJanuary 1, 20254 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