RoxSplit Blog

How Do You Train for HYROX?

Updated June 24, 2026 · 6 min read · The RoxSplit Team

TL;DR. Build a running base first, since eight kilometres decides more of your time than any station. Add compromised running, where you run immediately after station work, because fresh running does not prepare you for kilometre six. Train the sled and wall balls specifically; both are unforgiving if neglected.

Most HYROX training plans fail in the same way: they train the components separately and never train the transition between them. Running when fresh and pushing a sled when rested are both easy compared with running a kilometre thirty seconds after a 50-metre sled push, which is the actual demand.

How much running should you do?

Three sessions a week is a reasonable base: one easy longer run, one interval session at around 1-kilometre repeat pace, and one compromised run following station work. Total weekly volume of 20 to 30 kilometres suits most people preparing for an Open race.

The interval session matters because the race is eight repeated kilometres rather than a continuous 8k. Training 1-kilometre repeats with short recoveries reproduces the rhythm and teaches you what a sustainable repeat pace feels like when it is not the first one.

What is compromised running and why does it matter?

Running immediately after a station, with elevated heart rate and pre-fatigued legs. It feels dramatically harder than the same pace when fresh, particularly after lunges and wall balls. Athletes who have never practised it discover the difference during the race.

A simple session is to alternate 1-kilometre runs with one station each, repeating four to six times. It is not a full race simulation and does not need to be; the adaptation you want is tolerance for starting a run in an uncomfortable state.

RoxSplit app showing planned splits used to structure HYROX training sessions
Training against target splits makes sessions specific rather than merely hard.

Which stations need dedicated work?

The sled push and pull, because technique and leg strength dominate and no other training substitutes. Wall balls, because 100 unbroken repetitions is a capacity that must be built. Sandbag lunges, because they arrive at kilometre seven and destroy legs already asked to run again.

The ergometers are less critical. SkiErg and rowing reward technique but most athletes are competent enough after a few sessions, and time differences between reasonable and excellent technique are smaller than on the weighted stations.

Structuring sessions around your target splits? RoxSplit builds station-by-station pacing for the format.

How long before a race should you start?

Twelve to sixteen weeks is a comfortable build for someone with a general fitness base, and eight weeks is workable if you already run regularly. Someone starting from nothing should give themselves longer, since the running base is the slowest adaptation to develop.

Structure it with general strength and running volume early, then shift towards race-specific compromised work in the final six weeks. Reduce volume in the last ten days; arriving fresh matters more in a race lasting over an hour than one more hard session.

Key takeaways

  • Running decides more of your finishing time than any individual station.
  • Train 1-kilometre repeats, not just continuous runs, to match the race rhythm.
  • Compromised running after station work is the most race-specific session available.
  • Sled work, wall balls and sandbag lunges need dedicated attention; ergs need less.
  • Twelve to sixteen weeks is a comfortable build, tapering in the final ten days.

Frequently asked questions

Do you need a sled to train for HYROX?
It helps considerably, since the movement pattern and the leg endurance it demands are specific. Without one, heavy sled substitutes include weighted carries, walking lunges and hill work, none of which reproduce it exactly. Finding sled access even once a fortnight is worth the effort.
How many days a week should you train?
Four to five suits most people: three running sessions with two of them including station work, plus one or two strength sessions. More is possible for experienced athletes, but the running volume already carries injury risk for people coming from a purely gym background.
Should you do a full race simulation?
One, around three to four weeks out, is useful for pacing and for finding equipment problems. More than one is usually counterproductive, since a full simulation is as demanding as the race and needs comparable recovery, displacing training that would build fitness.
How do you avoid injury in the build?
Increase running volume gradually, since sudden jumps are the main cause of problems for gym athletes new to endurance work. Keep some heavy strength training through the build rather than dropping it entirely, and treat persistent pain as a reason to modify rather than push.
RX
The RoxSplit Team
Hyrox Racing & Pacing, BigBalli. We track the official HYROX race format, divisions and station standards so pacing guidance stays accurate. Training guidance is general and not individual coaching.

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