Skip to main content

Introduction: Strength Meets Precision

The sandbag lunges arrive near the end of every HYROX race, just before the wall balls a moment where form and focus often collapse.

After over 6 km of running and multiple heavy stations, athletes face a brutal test of core control and movement integrity.

If you can stay balanced and maintain rhythm, this station becomes your launchpad to finish strong.

“The lunges don’t just test your legs they test your ability to stay composed when everything else is failing.” — RB100.Fitness


Station Overview

Distance: 100 metres (with sandbag on upper back or shoulders)

Division Loads (Season 2025/2026):

  • Men Open: 20 kg
  • Women Open: 10 kg
  • Men Pro: 30 kg
  • Women Pro: 20 kg

Each athlete must keep their knee touching the floor on every rep, maintain upright posture, and alternate legs with each step.

Athlete stepping forward in deep lunge with sandbag across shoulders, neutral spine
Athlete stepping forward in deep lunge with sandbag across shoulders, neutral spine

Technique Breakdown

1. Setup

  • Place the sandbag evenly across your upper back (not on the neck).
  • Engage your core and squeeze shoulder blades together to stabilise.
  • Keep feet hip-width apart for balance too narrow and you’ll wobble.

2. Step and Lower

  • Step forward 60–70 cm.
  • Keep the front heel grounded, and lower the rear knee to just brush the floor.
  • Maintain vertical alignment: front knee above ankle, chest tall.

3. Drive Through

  • Push through the front heel to stand tall and bring feet together.
  • Alternate legs each rep without pausing.
  • Avoid overstriding shorter steps maintain rhythm and balance.

4. Breathing

  • Inhale on descent, exhale as you drive up.
  • Consistent rhythm stabilises your core and keeps heart rate under control.

“The best HYROX athletes move smoothly, not explosively efficiency is endurance.”


Pacing and Strategy

The sandbag lunges are deceptively slow when executed correctly.

Your goal is to maintain a steady rhythm, not speed bursts.

Target Times:

  • Open: 2:00–2:45
  • Pro: 2:15–3:00

Break the 100 m into 4×25 m segments. Use each turnaround as a micro-reset take 2–3 deep breaths, roll shoulders, and continue.

Training link: How to Pace Each HYROX Station for Maximum Efficiency


Common Mistakes and Fixes

MistakeProblemFix
Leaning forwardSandbag slides, loss of balanceKeep chest tall, engage upper back
OverstridingInstability, wasted energyShorten step and focus on rhythm
Shallow lungesMissed reps, no depthEnsure rear knee touches ground
Twisting torsoCore collapseBrace abs and squeeze glutes
Breathing too fastLoss of rhythmUse inhale-down, exhale-up pattern
Close-up of athlete’s core and posture during lunge, showing sandbag placement and shoulder tension
Close-up of athlete’s core and posture during lunge, showing sandbag placement and shoulder tension

Training for Sandbag Efficiency

Direct Strength Work:

  • Sandbag lunges: 4×25 m focusing on control
  • Front rack lunges with dumbbells: 3×12 each leg
  • Step-back lunges (reduced load, focus on rhythm)

Accessory Work:

  • Plank shoulder taps (3×20) for core stability
  • Bulgarian split squats (3×10 each side)
  • Single-leg balance drills for proprioception

For programming integration, see Building Functional Strength for HYROX Performance.


Energy Management Late in the Race

At this stage, quads and glutes are under maximal stress.

Pacing is everything one rushed mistake can lead to a no-rep or trip.

  • First 25 m: Establish breathing rhythm.
  • Middle 50 m: Focus on form, don’t chase speed.
  • Final 25 m: Shorten stride slightly and visualise the finish line.

Transition smoothly into the final station: Wall Balls Without Fatigue.


Mobility and Recovery

Tight hips and quads are the biggest limiting factors post-race.

Incorporate recovery work such as:

  • Couch stretch (hip flexor release)
  • Foam rolling quads and glutes
  • 90/90 hip rotations for range and balance

See HYROX Recovery Routine for a complete mobility circuit.


Summary: Control Creates Speed

The sandbag lunge is about precision and consistency, not aggression.

Control your breath, maintain posture, and move rhythmically the athletes who look smooth are the ones who finish fastest.

“Balance, posture, and breathing the quiet skills that win the loudest races.” — RB100.Fitness


About HYROX Season 2025/2026

  • Global race series: September 2025 – June 2026
  • Identical course format worldwide
  • Station 7: Sandbag Lunges same standard across all divisions

Check race listings on the RB100 Fitness Racing Events Calendar to plan your season.

Richard Branson

Richard Branson is a fitness and wellbeing enthusiast with a passion for HYROX, cycling, and technology. He shares insights at the intersection of performance, wellbeing, and innovation. Also see Richard's Articles in Wellbeing Magazine

Athlete mid-air during a double-under, skipping rope blurred in motion under feet
#76: 100 Jump Rope Double-Unders (Unbroken if You Dare)2025ArticlesCardio & ConditioningChallenges

#76: 100 Jump Rope Double-Unders (Unbroken if You Dare)

A brutal test of timing, coordination, and conditioning. The 100 Double-Under Challenge will level up your cardio engine and sharpen…
Editorial TeamEditorial TeamMarch 17, 20254 min
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
#62: 100 Step-Ups with Weight (Box, Bench, or Step)2025ChallengesStrength & Conditioning

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

Boost your leg strength, cardio fitness, and resilience with 100 weighted step-ups. A foundational challenge to build lower-body power and…
Editorial TeamEditorial TeamMarch 3, 20252 min
A freestyle skier sitting at the base of a snowy mountain at sunset, helmet off, breathing deeply after training
The Quiet Strength of Recovery: Why Rest is the Hidden EdgeArticlesHabits, Tech & Mindset

The Quiet Strength of Recovery: Why Rest is the Hidden Edge

Former Olympian Kevin Harbut explores why elite performers treat rest not as a break but as training. Discover how recovery…
Kevin HarbutKevin HarbutOctober 21, 20253 min