Cold Plunge vs. Hot Bath: Can Warm Water Build Muscle?

A new small study explores the surprising benefits of heat for muscle recovery and growth.

As an older athlete, I frequently hear about ice baths.

Cold therapy is having a moment.

Ice baths, cold plunges, and cryotherapy are all the rage, promising everything from reduced inflammation and faster workout recovery to mood boosts and even a longer life.

But do these icy practices live up to the hype?

Today’s essay briefly explores the science of cold therapy and its potential to improve health and well-being.

I’ll separate fact from fiction, examine the evidence behind popular claims, and provide clear guidance on optimizing your cold therapy routine.

But I will introduce another note: Are warm baths better than cold ones? A new study provides a surprising answer.

Cryotherapy

Think of cryotherapy as a fancy way of saying “cold therapy.”