The Thermalist® Journal

The Thermalist® Journal

Cold Water, Warm Body: A New Ally for Women’s Health

Dr. Susanna Søberg's avatar
Dr. Susanna Søberg
Dec 05, 2025
∙ Paid

When we talk about cold water immersion, the story is often about “mental toughness” and breaking limits.

But for women, the most powerful story is different.

It’s about listening to the body instead of fighting it.
It’s about using cold as a tool to support hormones, metabolism, mood and sleep – in a way that respects your unique physiology, your cycle, and your life stage.

Today, I want to share how women can use cold water immersion wisely – and invite you to go deeper with me at my upcoming Thermalist Women’s Retreat.

THERMALIST WOMEN'S RETREAT

15% off in early bird sign-up - use code WOMAN at check-out.


Why cold water feels different in a woman’s body

Women are not “small men.”
Our hormones, fat distribution, and nervous system responses mean we often:

  • Feel the cold more intensely in hands and feet

  • React differently across the menstrual cycle

  • Notice changes in sleep, cravings, mood and energy with stress and temperature shifts

  • Experience a new relationship to the body in perimenopause and menopause

Cold water immersion activates powerful systems in the body:

  • The sympathetic nervous system (the “go” system) – sharp focus, alertness, adrenaline

  • The brown fat and metabolic responses – more efficient heat production and energy use

  • Afterwards: a rebound in the parasympathetic system – calm, recovery, emotional regulation

The art – especially for women – is not just to “get in” the cold water.

The art is to dose it correctly, time it wisely, and listen to the signals your body gives you.

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