Research library
Cold Therapy insights
Peer-reviewed cold therapy research, translated into plain English.
Cold TherapyFree
Is a cold plunge safe for your heart? 64 plunges on a heart monitor
Is a cold plunge safe? Twenty middle-aged swimmers wore heart monitors through 64 plunges in 7-degree water. One brief rhythm blip between them.
2026Oct 2026
Cold TherapyFree
Does a cold plunge help with muscle recovery? Soreness yes, strength no
A cold plunge helps muscle recovery in one sense: soreness drops, while repeated use after lifting appears to blunt strength and muscle-size gains.
2023Sep 2026
Cold TherapyFree
Does whole-body cryotherapy work? The evidence is strongest for pain
Whole-body cryotherapy lowered pain in five studies of 310 people with spinal arthritis, but changed no recovery marker in trained athletes.
2026Sep 2026
Cold TherapyFree
Cold exposure activates brown fat, but it is not a weight-loss shortcut
Human studies show brown fat responds to cold, but the gain in how the body burns and handles fuel looks modest and the protocols are not standardised.
2009Apr 2026