Three names keep coming up around competitive fitness: CrossFit, Hyrox and, more recently, ATHX. From a distance they look alike (athletes lifting, running and sweating), but they follow different logics. Here's what sets them apart, without the jargon.

CrossFit: the founding discipline

Born in the United States in the early 2000s, CrossFit popularised functional fitness: short, intense workouts (the “WODs”) that blend weightlifting, gymnastics and cardio. Its signature is variety: the program changes daily, and a competition strings together very different events (AMRAP, “for time”, max loads). It rewards all-round capability above all. CrossFit® is a registered trademark of CrossFit, LLC, and affiliated gyms follow its standards.

Hyrox: standardised hybrid racing

Launched in Germany in 2017, Hyrox established a hybrid-race format: 8 kilometres of running split into 8 segments, each followed by a functional station (rower, sled, wall balls, and so on). Its strength is standardisation: the format is identical worldwide, so you can compare your times from one city to the next. The clear emphasis is endurance. This is the format that made hybrid racing explode over the past few years.

ATHX: the newcomer, between the two

ATHX is the most recent format. Born in the United Kingdom and backed by a partnership with adidas, it sits between CrossFit and Hyrox. Where Hyrox leans on endurance, ATHX looks for the complete athlete. Its event is organised into successive zones: strength (heavy loads), endurance (timed running and rowing) and metcon (high-intensity functional movements), over roughly 2h30. More strength and variety than Hyrox, more structure and readability than CrossFit. It's still young, but the momentum is real.

The comparison at a glance

CriteriaCrossFitHyroxATHX
FamilyFunctional fitnessHybrid racingHybrid fitness
FormatVaried, changing WODs8 runs + 8 stations, fixedStrength / endurance / metcon zones
EmphasisAll-roundEnduranceStrength & athleticism
Event lengthA few minutes~60 to 90 min~2h30
StandardisationLow (constantly changes)High (global format)Structured, recent
OriginUSA, ~2000Germany, 2017UK, recent (adidas)

And where does Throwdown fit?

Throwdown isn't the platform behind the official competitions: official Hyrox races, the CrossFit Games or ATHX stages are run by their respective brands. What we equip is the organisers, often boxes and gyms, who want to put on their own competition in these formats: their own open, their own simulation, their own in-house event. These formats come down to two disciplines we handle end to end: functional fitness (registration, WODs, scoring, live leaderboard) and hybrid racing (heat starts, chip timing, ranking by net time). A multi-zone format in the spirit of ATHX combines exactly those: scoring loads, timing endurance and ranking a metcon, precisely what Throwdown does in one place. Whether you're putting on a functional fitness competition, a hybrid race in the spirit of Hyrox, or your own event inspired by ATHX, you keep control of your standards, your divisions and your pricing.

Frequently asked questions

No. CrossFit is a functional fitness discipline built on variety, Hyrox is a fixed-format hybrid race heavily focused on endurance, and ATHX is a more recent format that combines strength, endurance and metcon across several zones. They share a common culture but have different events and goals.
The two coexist. Hyrox remains the benchmark for standardised hybrid racing; ATHX offers a more complete alternative on the strength and athleticism side. For an athlete they're two different tests; for an organiser they're two formats you can run on the same platform.
Yes. Throwdown is built for functional fitness and hybrid racing. You can put on a competition with your own standards and divisions, in the spirit of these formats, without being affiliated with any of these brands. Timing and ranking are handled automatically.

CrossFit® is a registered trademark of CrossFit, LLC. Hyrox is a registered trademark of Upsolut Sports AG. ATHX and adidas are trademarks of their respective owners. Throwdown is not affiliated with any of these organisations and is neither a partner nor a reseller. These names are used for descriptive purposes only.