Rest Day Lab

Home recovery gear, with the evidence turned up

Recovery is mostly sleep.
The rest is gear.

Saunas, cold plunges, red light, compression and massage tools: what the research supports, what it costs per session, and what you will still use in month six.

Read the guides
Barrel sauna vs infrared
AttributeBarrelInfrared
Air temperatureHotterCooler
Heat-up timeLongerShorter
Where it goesYard or garageIndoor corner
Evidence baseWarm (observational)Lukewarm (smaller studies)
Every buying guide puts the options side by side like this.

The gear, rated

A black cold plunge tub filled with icy water

Cold plunge

Evidence: lukewarm

May ease soreness a little. Timing matters for lifters.

A red light therapy panel glowing on a stand

Red light

Evidence: lukewarm

Promising small studies. Big marketing.

A pair of inflatable compression recovery boots

Compression boots

Evidence: lukewarm

Feels great. Comfort, not a cure.

A black percussion massage gun

Massage guns

Evidence: lukewarm

Short-term range of motion, maybe. Nice to have.

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Compression Boots for Recovery: Worth the Price?

An honest look at what pneumatic compression boots do for muscle recovery, what the research supports, what they cost per session, and whether you will still use them in month six.

How we rate evidence

The evidence thermometer

Every health claim gets a reading. How something feels and what it has been shown to do are kept apart, every time.

warm
Several decent studies pointing the same way.
lukewarm
Real effects in small or mixed studies. Plenty still unknown.
cold
Little or no human evidence. Mostly marketing.