What a HYROX race actually demands

The race, station by station

Every HYROX race follows the same pattern: run 1 km, complete a station, and repeat eight times¹. The stations always come in the same order:

Weights and rep counts are set per division and can change from season to season, so check the current HYROX rulebook before you race. Between each run and station you pass through the "Roxzone", a transition area that counts toward your time.

Where the time goes

In the first scientific study of HYROX, 11 recreational athletes raced a full simulation at Open standards. They finished in about 86 minutes. About 51 of those minutes were spent running, and about 33 at the stations².

Most of the race was run at hard to very hard heart rates. Effort and blood lactate peaked at the stations, highest of all at the last one, the wall balls. The heaviest stations were among the quickest: the sled push took about two minutes and the sled pull about two and a half².

What separates fast finishers

In that study, faster finishers had a higher VO2max, did more endurance training each week, and carried less body fat². The researchers concluded that HYROX leans on endurance, with moderate to low demands on maximal strength compared with other functional fitness competitions.

At the elite end, a study of 24 PRO men at an official race found their running pace fell steadily, from about 16.1 km/h on the first kilometer to 13.6 km/h on the eighth, with the Roxzone slowest of all. On average they ran at about 76% of the speed that brings them to their VO2max. Holding a higher intensity across all eight runs appeared to be what produced the shortest running times³.

The cost: mostly running injuries

When 89 HYROX athletes reported their health every week for 12 weeks, about 30% had a health problem in any given week. Nearly three quarters of injuries were overuse injuries, and the knee and lower leg carried the biggest burden, which fits a sport with this much running⁴. Build your running volume gradually, and keep up the mobility work that protects hips, knees and calves.

What this means for your training

• Make running the priority. Build your aerobic base and VO2max, as in running to increase VO2max.
• Practice running after stations. Holding pace on tired legs is where race time is won or lost.
• Get strong enough, not maximally strong. You need to move the sleds and carry the weights without stopping, not set records.
• Rehearse the last station. Wall balls come when you are most tired, and they push effort higher than anything else in the race.
• Respect the running load. Overuse injuries are the main risk, so build mileage step by step.

Find your weak link

Researchers have published benchmark times for every run and station, by division, from 186,411 official race results⁵. Comparing your own splits with them shows which part of the race costs you the most time, and where training will pay off first.

HYROX is a trademark of its owner. Manifest Athletics is not affiliated with or endorsed by HYROX.