Definition
In one paragraph.
Eustress — the good stress the method is built on.
In practice
How the method uses it.
Hormesis: a small, chosen dose of stress that makes the system stronger. Cold and the breath are hormetic doses you control.
Step by step
The protocol.
Step one
Small doses.
Step two
Recovery between.
Step three
Progression over weeks.
Safety, plainlyNever practice breathing exercises in or near water.
Evidence
What the science says.
Hormesis research; the method's progressive design.
Avoid
Common mistakes.
Overdosing.
Go deeper
Related.
Never in or near waterWim Hof Method breathing, when done intensely for multiple rounds, can in rare cases lead to loss of consciousness. Always practice seated or lying down, in a neutral space such as a living room — never in water, in the shower, while driving, or operating machinery. Read the safety doctrine.