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Tag · 29 articles

#Functional Fitness

Every RB100 article tagged functional fitness, newest first.

photograph of a steady bear hover with knees raised above the mat, naturally lit studio

Latest · 2 Nov 2026

100-Second Bear Hover: Stay Steady

Today's RB100 challenge is a 100-second bear hover, accumulated in ten controlled holds. Start on all fours, lift your knees just clear of the floor and keep breathing. Rest between efforts, use a knees-down version when needed, and count only the seconds you can hold a steady position.

athlete performing an upright kettlebell suitcase carry, naturally lit gym

Challenge · 29 Oct 2026

100-Metre Suitcase Carry Challenge: Stay Tall Under Load

RB100 Timer Launch Press Release

Article · 19 Dec 2025

RB100.Fitness Launches RB100 Timer, a New Race Timing Platform for Hybrid Gym Competitions

athlete in a gym surrounded by whiteboards, charts and complex training diagrams, expression showing mild confusion

Article · 28 Nov 2025

Has Science Based Training Become Too Complicated For The Average Gym Goer

fitness influencer talking to their phone in a gym

Article · 25 Nov 2025

Are Fitness Influencers Helping You Or Just Chasing Engagement? The Truth Behind Online Fitness Advice

Mark Harris, Fitness Expert at Mirafit

Article · 10 Nov 2025

How to Tone Your Arms Fast: Mark Harris’ Expert Guide to Banish Bingo Wings Before Christmas

Athlete mid-sled push at London Olympia, sweat and motion visible

Article · 6 Nov 2025

How to Train for HYROX: Building Hybrid Strength & Endurance

A freestyle skier mid-spin through the air, arms and body aligned in perfect control amid a blur of motion

Article · 22 Oct 2025

Training in Flow: The Art of Controlled Chaos

Adult athlete in motion, mid-laugh during dynamic movement flow session in minimalist gym, natural light, cinematic realism. Capture playfulness, strength, and flow through movement

Article · 22 Oct 2025

Why Play Belongs in Every Practice

A determined athlete mid-race at a HYROX event pushing through the final wall balls under bright competition lights, crowd cheering, sweat flying, expression showing focus and fatigue

Article · 8 Oct 2025

How to Train for Your First HYROX (Even If You’ve Never Competed Before)

Group of athletes cheering each other through the last few wall balls

Article · 8 Oct 2025

The SISU Mentality: How to Stay in the Fight When It Hurts

Athletes performing sled pushes, carries, and burpees in a gritty gym — chalk in the air, focused intensity, and a coach motivating in the background

Article · 8 Oct 2025

Why Functional Fitness Beats Fancy Programming

Athlete mid-HYROX race, grit and focus on their face, pushing a sled across the floor surrounded by cheering crowd — captured under bright competition lighting with energy and intensity

Article · 8 Oct 2025

How to Pace Every HYROX Station (and Avoid Blowing Up Mid-Race)

Athlete standing at the HYROX start line, nervous but focused, surrounded by competitors — bright lights, race banners, energy and anticipation in the air

Article · 1 Oct 2025

From Couch to HYROX: Your Complete Beginner’s Guide to Race-Day Success

Athlete holding an L-sit on parallel bars in a dark industrial gym

Challenge · 29 Mar 2025

#88: 100 Second L-Sit Hold (Accumulate Over Sets)

Athlete holding a deep wall sit against a concrete wall, thighs parallel to the ground, hands off legs

Challenge · 27 Mar 2025

#86: 100 Wall Sits (One Minute Each)

Athlete performing single-arm dumbbell snatch mid-rep, dumbbell overhead, full-body tension visible, hips extended powerfully

Challenge · 20 Mar 2025

#79: 100 Dumbbell Snatches for Power and Coordination

Athlete mid-swing in a kettlebell swing, kettlebell at shoulder height

Challenge · 18 Mar 2025

#77: 100 Russian Kettlebell Swings (For Time or Form)

Athlete mid-air during a box jump in a functional training gym, knees tucked, arms driving upward

Challenge · 11 Mar 2025

#70: 100 Box Jump Reps for Explosive Power

Athlete walking with heavy dumbbells at sides in an industrial gym, shoulders locked

Challenge · 10 Mar 2025

#69: 100-Meter Farmer’s Carry for Grip and Grit

Athlete performing Russian twists on a gym mat, medicine ball in hands, mid-rotation with core engaged, strong side lighting to highlight oblique muscles

Challenge · 6 Mar 2025

#65: 100 Russian Twists for Core Control

Athlete performing weighted step-ups on a plyo box, holding dumbbells, mid-rep with front foot planted and back foot off the ground, gym setting, cinematic lighting

Challenge · 3 Mar 2025

#62: 100 Step-Ups with Weight (Box, Bench, or Step)

Athlete crawling forward on a gritty gym floor in bear crawl position, tension in shoulders and core, cinematic lighting with shadow definition

Challenge · 2 Mar 2025

#61: 100m Bear Crawl Challenge

Athlete mid-squat or push-up in minimal home setting, overlay text- 100 Bodyweight Reps

Challenge · 23 Feb 2025

#54: 100 Reps of a Bodyweight Classic

Athlete deadlifting in gym with strong posture, overlay text- 100 Reps of a Compound Movement

Challenge · 20 Feb 2025

#51: 100 Reps of a Compound Movement

Athlete checking watch mid-workout in a gritty gym — overlay text-10 Reps Every Minute

Challenge · 10 Jan 2025

#10: EMOM 10 Reps Every Minute for 10 Minutes = 100 Reps

Athlete mid-walking lunge on an outdoor path — overlay text-100 Walking Lunges Challenge

Challenge · 9 Jan 2025

#9: 100 Walking Lunges for Lower Body Endurance

Athlete completing a wall ball throw in a gym with automated rep counter on the wall overlay text-100 Wall Ball Rep Test

Challenge · 6 Jan 2025

#6: Take on the 100 Wall Ball Rep Test

Athlete mid-wall ball throw with sweat flying, target in frame, overlay text-The 100 Wall Ball Rep Test

Article · 22 Dec 2024

The 100 Wall Ball Rep Test