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Sauna and Heat Recovery Session for HYROX, a race week and recovery HYROX workout

Sauna and Heat Recovery Session for HYROX

A structured heat protocol rather than a vague sit in a hot room: three bouts with cooling breaks, placed after training rather than before it. Used consistently, heat exposure also improves plasma volume, which is a genuine performance effect and not just a comfort one.

  • 20 min
  • beginner
  • Minimal kit
  • Heat protocol

sauna · water · towel

The session · 3 blocks · 30 min of work

01

Before you go in

4 min

Hydrate first. Entering a sauna already dehydrated is how a recovery session becomes a medical one.

  • Drink 400 to 500ml of water with electrolytes 1 set Start this 20 minutes before if you can.
  • Cool shower and dry off 1 set · 2 min Dry skin heats more evenly.
02

Heat protocol

20 min

Three bouts. Leave immediately if you feel dizzy, nauseous or stop sweating.

  • Sauna bout 1 1 set · 8 min at 80-90C · rest 3 min cool down outside Sit low on the first bout. Breathe slowly through the nose.
  • Sauna bout 2 1 set · 8 min · rest 3 min cool down Higher bench if you are comfortable. Sip water between bouts.
  • Sauna bout 3 1 set · 6 min Shorter final bout. Finish before you want to.
  • Light mobility between bouts 2 sets · 2 min Warm tissue is the best time for gentle range work.
03

After

6 min
  • Cool shower 1 set · 2 min
  • Rehydrate: 500ml with sodium 1 set You will have lost 400 to 800ml of sweat. Replace it plus a bit.

Coaching notes

  • After training, not before. Heat before a session raises your starting core temperature and makes the training worse.
  • Do not use the sauna to cut weight in race week. Racing dehydrated costs far more time than any weight saving buys.
  • Three to four sessions a week over three weeks is where the plasma volume adaptation shows up. One session is just a nice sit down.
scale the load before you scale the rest
The RoxHype app

This session, in a week that fits your race.

The app schedules it, times it, and moves the rest of the week when life gets in the way.

  • Built from your race date and level
  • Rebuilt every week from what you did
  • Every station, every run, timed in the app
RoxHype workout player guiding a sled push, with the next exercise lined up

Where this fits

How this type of session is used in the app
Recovery sessions completed in the app1,571
Recovery workouts saved in the app484
Share of all 76,593 completed sessions2.1%
Average effort logged, all sessions6.8 / 10

These figures cover every recovery session logged in the RoxHype app, not just this one.

Two more like this

Questions people ask

How do I scale this?
Sets, reps and rest are written for a beginner athlete. Scale the load first and the rest second. If the movement falls apart, drop the weight before you add rest.
Where does this fit in a plan?
One session is a session. Sequence it into a week built around your race date and your weakest station on the training plan, or let the generator write one in the same format around your kit and time.

Which HYROX are you doing?

Tap your race. You get your weeks to go, the finish time to expect, and week 1 of a plan for it. Free.

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Where next

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