Category

Hyrox & Hybrid

Hyrox programming, hybrid athlete blocks, compromised-running pacing.

9 articles · sorted by most recent

Hyrox

Hyrox Wall Ball Pacing: Unbroken vs Broken Sets, and the Real Math

A Hyrox no-rep costs 15 seconds, more than a full planned break. Here's the math on unbroken vs broken wall ball sets, plus the 2025/26 rule change most guides still get wrong.

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AO
AthleteOS Coaching Team
Hyrox

How to Train for Hyrox With Minimal Equipment: The At-Home Station Substitution Guide

Grip strength showed no significant link to Hyrox finish time (p=0.79) in a 2025 field study. Here's the evidence-graded guide to training all 8 stations with minimal home equipment.

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AO
AthleteOS Coaching Team
Hyrox

Hyrox Doubles Handoffs: The Partner Cue System That Saves 2 to 3 Minutes in Team Racing

HyroxDataLab data shows doubles teams lose 2 to 3 minutes to disorganized transitions, a gap a rehearsed cue system and two practice sessions can close.

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AO
AthleteOS Coaching Team
Hyrox

Hyrox Roxzone Transitions: The Minutes Between Stations That Separate Elite From Recreational Finishes

Elite Hyrox finishers spend 3:41 total in the Roxzone versus 6:58 for recreational finishers — a 3:17 gap in transition time alone, per an 825-athlete dataset.

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AO
AthleteOS Coaching Team
Hyrox

CrossFit Athletes Entering Hyrox: How to Build the Aerobic Engine Box Training Never Gave You

The only peer-reviewed Hyrox study found VO2max predicts finish time (rho=-0.71), not grip strength. Here's the 8-16 week fix for CrossFit athletes.

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AO
AthleteOS Coaching Team
Hyrox

Hypertrophy + Hyrox: Can You Add 4 kg of Muscle Without Wrecking Your Run Splits?

Adding 4 kg of muscle costs 80–112 seconds across Hyrox's 8 km runs. Here's the science on when the trade-off works — and the block structure that protects both gains.

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AO
AthleteOS Data Science
Hyrox

HYROX Pacing: Run at Half-Marathon Effort, Not 5K Pace

Run all 8 HYROX kilometers at half-marathon effort, not 5K pace. A too-fast Run 1 costs you Run 5 — the statistically slowest split. Here's the exact pace by finish goal.

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AO
AthleteOS Coaching Team
Hyrox

Hyrox Compromised Running: Why Your 5K Pace Is Useless in a Race

82% of athletes need 679m to re-establish normal running mechanics post-exercise — longer than a full Hyrox run. Your 5K pace predicts almost nothing about Run 5.

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AO
AthleteOS Coaching Team
Hyrox

Hyrox Running Fade: You're Protecting the Wrong Run

Run 5 — not Run 8 — is the slowest split in Hyrox per peer-reviewed data. Here's why, and how to pace all 8 runs to finish 5–10% faster.

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AO
AthleteOS Coaching Team

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