KELD
/kɛld/ · noun
Where the water comes up cold.
Keld is an old northern English word for a spring: clear water rising through rock, cold all year round. It comes from the Old Norse kelda, and you can still find it on the map in the Yorkshire Dales. We chose it because every KELD session ends the same way, in cold water with a clear head.
An old routine, a modern week
Sauna, then cold water, then rest. In Finland and across the Nordic countries, people have done this for generations, often with nothing more than a wooden hut and a lake.
KELD adds strength training and a plan that fits a normal working week. The aim is simple: a routine you can keep, and a guide to help you keep it.

Four things we hold to
Calm is part of strong
Being able to stay calm under pressure is the strength we care about.
Recovery is part of training
Rest days count. Heat, cold and stillness are where the work settles in.
Ritual beats motivation
Motivation comes and goes. A clear structure you repeat every week is what changes you.
Real heat, real cold, real weight
During a session the phone stays out of sight. You follow a voice in your ear, a timer and what your body tells you.
Start with two weeks of cold showers
First Cold is the first program to open. Join the list and the first session arrives by email on launch day.