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Susanna Søberg
Everything in the library on Susanna Søberg — the protocols, the science, and what it feels like in practice.
Harnessing the Power of Heat and Cold: A Guide to Contrast Therapy for Longevity
Exact thresholds from Susanna Soberg's research — 11 minutes cold, 57 minutes heat — reveal how little it takes to drive meaningful adaptation. Here is the protocol, and the science behind why stress is the signal.
Harnessing Thermal Stress: The Science Behind Saunas and Cold Plunges for Longevity
Dr. Susanna Søberg and Professor Tim Spector trace how deliberate heat and cold exposure train the heart, activate brown fat, and build metabolic resilience — without moving a muscle.
Harnessing the Power of Heat and Cold Therapy for Longevity
Dr. Susanna Søberg on brown fat, hormesis, and why deliberate cold exposure builds the metabolic resilience that protects against chronic disease.
Harnessing the Power of Cold: Understanding Brown Fat Activation and Shivering
Three independent pathways carry cold from your skin to your brown fat — and shivering is the signal most people misread. Understanding the sequence changes how you train.
Harnessing the Power of Contrast Therapy for Health and Longevity
Eleven minutes of cold and one weekly sauna ritual can shift your hormones, metabolism, and resilience in measurable ways. The protocol is precise — and the timing matters.
The Transformative Power of Winter Swimming: Unveiling the Benefits of Cold Exposure
Researcher Susanna Søberg explains the physiology behind winter swimming — brown fat, dopamine, the ctrl-delete effect — and the precise protocols that make cold exposure genuinely transformative.
Unlocking the Power of Cold Therapy: A Deep Dive into Its Benefits for Health and Longevity
Dr. Susanna Søberg maps the cascade cold triggers the moment it meets skin — and why training that response, deliberately and consistently, builds metabolic depth that accumulates over months.
Harnessing the Power of Temperature: The Science of Cold and Heat Exposure
Dr. Susanna Søberg's research explains why cold and heat together produce something neither delivers alone — and why the connection you feel afterward is biochemically real.
Unlocking the Power of Cold Therapy: A Path to Enhanced Metabolism and Longevity
Dr. Susanna Søberg's research on Danish winter swimmers reveals how cold activates brown fat, recalibrates glucose metabolism, and builds the kind of resilience that compounds across seasons.
Harnessing the Power of Temperature: The Science of Cold and Heat for Wellness
Eleven minutes of cold, fifty-seven of heat — the precise weekly doses that rebuild your metabolism, sharpen focus, and build the composure that carries into everything else.
Harnessing the Power of Contrast Therapy: Cold and Heat for Enhanced Health
Dr. Susanna Søberg's research established precise thresholds for cold and heat exposure — and why the sequence between them determines how deeply your body adapts.
Harnessing Heat and Cold: A Pathway to Longevity and Vitality
Researcher Susanna Søberg's protocol is simpler than most people expect: eleven minutes of cold water per week, divided across sessions, paired with sauna, always ending cold.
Harnessing the Power of Cold: A Guide to Cold Exposure for Health and Longevity
Dr. Susanna Søberg spent years watching metabolic disease arrive in surgical terms. Her research answer: a precise minimum dose of cold that activates the biology most people never knew they had.
Harnessing the Power of Cold: A Path to Enhanced Metabolism and Resilience
Susanna Søberg's research with Danish winter swimmers maps exactly how cold activates brown fat — the temperature threshold, the frequency, and why you don't need extremes to earn the metabolic reward.
Harnessing the Power of Temperature: How Cold and Heat Exposure Can Transform Your Health
Dr. Susanna Søberg's research defines exactly how cold and heat reshape metabolism, neurochemistry, and resilience — and how little you need to begin.
The Science of Cold & Heat: Dr. Susanna Søberg on Metabolic Resilience
Dr. Susanna Søberg's research established the minimum cold dose needed to activate brown fat and shift metabolism. Eleven minutes a week, split into short sessions, is enough — if you let the protocol work.
Unlocking the Power of Contrast Therapy: Cold and Heat for Optimal Health
Eleven minutes of cold and two hours of heat, structured deliberately, produce measurable shifts in metabolism, dopamine, and growth hormone. The protocol matters more than the effort.
Harnessing the Power of Cold and Heat: A Guide to Enhanced Health and Longevity
Dr. Susanna Søberg's research established the minimum thresholds where cold and heat exposure reliably trigger brown fat thermogenesis — and the contrast protocol built to cross them consistently.
Embracing the Cold: Unlocking the Benefits of Cold Exposure for Mind and Body
Cold exposure shifts metabolism, mood, pain, and recovery simultaneously — because the discomfort is not a side effect; it is the mechanism. Dr. Susanna Søberg explains why.
Unlocking the Power of Contrast Therapy: Optimal Exposure for Health Benefits
Eleven minutes of cold and 57 of heat per week — research shows the threshold is lower than most assume, and exceeding it works against you.
Unlocking the Power of Contrast Therapy: The Science Behind Sauna and Ice Bath Benefits
Eleven minutes of cold and two hours of deliberate heat — precise thresholds, not vague habits. This is the protocol behind the numbers.
The Transformative Power of Cold Immersion: Unlocking Health and Longevity
Dr. Susanna Søberg on the neuroscience of cold immersion — why the body's survival response is the source of its most potent benefits, and how adaptation begins faster than you expect.
The Transformative Power of Contrast Therapy: Unlocking Health and Performance
Dr. Susanna Søberg's decade of human research reveals why cold is the most potent activator of brown fat — and what that means for metabolic health, insulin sensitivity, and longevity.
Harnessing the Power of Cold and Heat Therapy for Longevity
Contrast therapy's longevity benefits emerge from precision — specific weekly doses of cold and heat, delivered in deliberate sequence, shown to reduce cardiovascular disease risk by nearly half.
Harnessing the Power of Cold Water: A Path to Enhanced Metabolism and Mental Clarity
PhD researcher Susanna Søberg spent years studying cold's effect on metabolism — then had to convince herself to get in. Brown fat, breath, and 250% more dopamine: the science behind the plunge.
Unlocking the Power of Cold: How Exposure to Cold Water Can Enhance Health and Longevity
Dr. Susanna Søberg's research on Danish winter swimmers shows how deliberate cold exposure activates brown fat, clears blood sugar, and builds the metabolic resilience modern comfort has quietly suppressed.
Harnessing the Power of Cold: Unlocking Health and Longevity Through Cold Exposure
Dr. Susanna Søberg's research explains how cold activates brown fat — the body's metabolic furnace — and builds the stress resilience that modern life steadily erodes.
Harnessing the Power of Cold Exposure: A Path to Enhanced Longevity and Resilience
Dr. Susanna Søberg explains what cold water triggers inside the body — and how minutes of deliberate exposure can train your metabolism, sharpen resilience, and build the cellular foundation for a longer life.
Harnessing the Power of Contrast Therapy for Longevity and Well-Being
Deliberate cold and heat each have a minimum effective dose — 11 minutes and 57 minutes weekly — where brown fat, a 2.5× dopamine rise, and longevity pathways begin to activate.
Harnessing the Power of Cold: A Guide to Brown Fat Activation and Longevity
Susanna Søberg's research on brown adipose tissue reveals that brief, consistent cold exposure — not extreme or prolonged — delivers the full metabolic benefit. The minimum effective dose is the protocol.
Harnessing the Power of Cold: A Guide to Deliberate Cold Exposure
Eleven minutes a week is enough to deepen your brown fat, sustain dopamine for hours, and build the kind of resilience that extends well beyond the cold itself.