Why Most People Quit After 2 Weeks
Enthusiasm is easy to ignite. Harder is taking a cold bath in March when it's grey and you're tired. Research on habit formation shows that a new habit takes an average of 66 days to become automatic – and cold water immersion is one of the more demanding habits to internalise.
Morning vs Evening Routine – Choose What Fits You
Morning cold bath suits you if you:
Want energy and focus during the morning
Like to "eat the frog" early
Have a flexible morning without time pressure
Evening cold bath suits you if you:
Train in the evening and want to accelerate recovery
Have sleep problems and want to lower core temperature
Step-by-Step: Build Your 8-Week Plan
Weeks 1–2: 30 seconds cold at the end of your regular shower. Same time every day.
Weeks 3–4: Start the shower directly cold. Add breathing exercises beforehand.
Weeks 5–6: First full ice bath. Aim for 10–12°C, 3–5 minutes. Group dynamics help.
Weeks 7–8: Establish your trigger – the cue that automatically starts your ritual.
Consistency always beats intensity. The best cold water protocol is the one you actually do.
Sources
Srámek P. et al. (2000). Human physiological responses to immersion into water of different temperatures. Eur J Appl Physiol, 81(5), 436–442. View study
Shevchuk N.A. (2008). Adapted cold shower as a potential treatment for depression. Medical Hypotheses, 70(5), 995–1001. View study



