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The Function Journal

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When hustle costs your health
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Aging backwards: How to measure, slow, or reverse your biological age
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“The second time I saved my life”
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10 Powerful ways to lower your heart disease risk
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There are more than 6 types of magnesium—which one do you need?

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Stress is aging you faster than you think—here’s how to slow it down
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Electrolyte imbalance: Symptoms, causes, and how to fix it
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Is It Infertility–Or a Hormonal Imbalance You Can Fix?
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The Hidden Epidemic: Why Thyroid Disorders Often Go Undiagnosed
Real people. Real stories.
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“You can’t diet or exercise this away”

Catherine felt healthy, but the IGF-1 hormone test she added to her Function membership out of curiosity revealed an issue that led to finding a pituitary tumor. Through testing and self-advocacy, she had surgery, and saw her health improve.
Hear Catherine's story
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“You can be really healthy and still get cancer”
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Proactive MRI scans caught Holly’s cancer early—twice
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What started as a diagnosis became a turning point

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Conversations that spark better health
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Dr. Mark Hyman x Honestly with Bari Weiss: How to Live Your Healthiest Life
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Dr. Mark Hyman x Huberman Lab: How to Improve Your Vitality & Heal From Disease

All articles

Male and Female Health
Nutrition and Lifestyle
Early Detection
Function News
Stress and Aging
Podcasts and News
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How Loren caught prostate cancer before symptoms
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Danielle's Function Story
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The carcinogenic risks of environmental toxins: PFAS & BPA
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“The second time I saved my life”
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When hustle costs your health
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There are more than 6 types of magnesium—which one do you need?
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When high performance hides real risk
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The physical side of mental health: 5 habits for better mood
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The autoimmune wake-up call: Why testing early could change your life
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The Hidden Epidemic: Why Thyroid Disorders Often Go Undiagnosed
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The Critical Role of Insulin Sensitivity in Long-Term Health
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Protecting Your Health After Wildfire Exposure
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Stress is aging you faster than you think—here’s how to slow it down
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Proactive MRI scans caught Holly’s cancer early—twice
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Is It Infertility–Or a Hormonal Imbalance You Can Fix?
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How to book advanced imaging with Function
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Catherine's Function Story
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Electrolyte imbalance: Symptoms, causes, and how to fix it
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Decoding Male Reproductive Health and The Fertility Testing Playbook
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Detecting cancer early: Can blood tests like Galleri identify cancer markers?
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Dr. Mark Hyman x Huberman Lab: How to Improve Your Vitality & Heal From Disease
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Dr. Mark Hyman x Honestly with Bari Weiss: How to Live Your Healthiest Life
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What started as a diagnosis became a turning point
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“You can be really healthy and still get cancer”
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Aging backwards: How to measure, slow, or reverse your biological age
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6 Root causes of pancreatitis (that you may be missing)
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10 Powerful ways to lower your heart disease risk
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100 Healthy Years with Function
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