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  • Why everyone 30+ needs a DEXA scan
    Women’s Health & Hormones

    Why everyone 30+ needs a DEXA scan

    Hormones, Lab Testing, Longevity, Women’s Health
    Robin Berzin MD
    July 15, 2025

    1 in 4 women 35-50 have osteopenia. If you’re over 30 you should be getting a DEXA scan with full body comp every 1-2 years. Here’s why. Read more

  • Is it worth $2,500 to catch disease before it starts?
    Longevity & Metabolic Health

    Is it worth $2,500 to catch disease before it starts?

    Lab Testing, Longevity, Women’s Health
    Robin Berzin MD
    July 29, 2025

    My MRI found a kidney tumor. Here’s what I’m doing next and what I recommend for you to get the most out of your health data. Read more

  • 100 Essential Labs Every Woman Should Be Tracking
    Women’s Health & Hormones

    100 Essential Labs Every Woman Should Be Tracking

    Hormones, Lab Testing, Longevity, Women’s Health
    Robin Berzin MD
    September 2, 2025

    Most standard longevity labs test just 19 biomarkers. To understand women’s health and longevity, we need more—100+. Read more

  • VO₂ max: If you only track one number for healthspan, make it this one
    Longevity & Metabolic Health

    VO₂ max: If you only track one number for healthspan, make it this one

    Blood Sugar & Metabolism, Exercise, Lab Testing, Longevity
    Robin Berzin MD
    September 9, 2025

    VO₂ max—the maximum amount of oxygen your body can use during exercise—is one of the strongest predictors of how long (and well) you’ll live. Read more

  • ChatGPT gave my patient the wrong prescription—here’s what it got right.
    Longevity & Metabolic Health

    ChatGPT gave my patient the wrong prescription—here’s what it got right.

    Lab Testing, Longevity, Personal Story
    Robin Berzin MD
    September 16, 2025

    AI is going to transform medicine. So let’s talk about how to actually use ChatGPT for health and what to avoid. Read more

  • Chronological vs. Biological Age: Which One Really Matters?
    Longevity & Metabolic Health

    Chronological vs. Biological Age: Which One Really Matters?

    Exercise, Lab Testing, Longevity, Supplements
    Robin Berzin MD
    September 23, 2025

    Biological age predicts disease risk, functional health, and even mortality better than your chronological age. Here’s how to lower yours. Read more

  • 5 Preventative Tests No One Over 30 Should Skip
    Longevity & Metabolic Health

    5 Preventative Tests No One Over 30 Should Skip

    Lab Testing, Longevity, Personal Story
    Robin Berzin MD
    September 30, 2025

    If the system isn’t coming to save us — and it’s not — you have two choices: be the worried well, or be the worried sick. Here’s why I chose proactive a Read more

  • How Do You Actually Know Your Heart Is Healthy?
    Longevity & Metabolic Health

    How Do You Actually Know Your Heart Is Healthy?

    Blood Sugar & Metabolism, Exercise, Lab Testing, Longevity
    Robin Berzin MD
    October 7, 2025

    Let’s stop waiting to measure heart health until there’s already damage Read more

  • Testosterone Therapy Is Trending—But Is It Right For You?
    Women’s Health & Hormones

    Testosterone Therapy Is Trending—But Is It Right For You?

    Hormones, Lab Testing, Longevity, Women’s Health
    Robin Berzin MD
    October 28, 2025

    Most women benefit from testosterone therapy as part of a thoughtful HRT plan. It benefits mood, libido, energy, muscle, and bone health. Read more

  • Forget Weight—Muscle Mass Is the Real Longevity Metric.
    Longevity & Metabolic Health

    Forget Weight—Muscle Mass Is the Real Longevity Metric.

    Blood Sugar & Metabolism, Exercise, Longevity, Women’s Health
    Robin Berzin MD
    November 4, 2025

    We’ve all been trained to chase a lower number on the scale. The truth? Weight is the wrong metric for healthy aging. Build muscle mass. Read more

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Robin Berzin MD

Robin Berzin MD is the founder of Parsley Health and your guide on the journey to being well.

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