The most comprehensive health check. 2,000+ locations. 160+ lab tests. Advanced imaging. Private AI chat. Starting at $1/day. Check your health.

A new price. The same depth of data—now $365 a year. That’s $1/day for more hikes, more hugs, and to unlock more healthy years. functionhealth.com
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We went on a hot girl walk with Rumer Willis and Dr. Danna Chung—and got a 101 guide to understanding your hormones. The takeaway: Understand your body early. What's worth testing? Hormones, nutrients, inflammation, metabolism—so you can see the patterns of how your health may be shifting over time. As Rumer puts it: "It's like making a map of your body."
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Your brain plays a key role in regulating your hormones—here's how to see a more complete picture. An MRI can look at the brain itself, offering insight into whether something might be affecting those hormonal signals. Labs and MRI each tell a different part of the story of your health. Dr. Danna Chung's hope for Rumer's MRI results? "Really boring." Because a boring brain = nothing concerning was found.
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Fertility isn’t really covered in medical school. Dr. Danna Chung learned that firsthand—as a patient, and as a doctor working to close that gap for other women. Her take: The experience of becoming a mother isn't one-size-fits-all. That's why knowing how your body is functioning matters—labs and an MRI together give a clearer picture.
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Function Health retweeted
Incredible to see @function shown as one of seven examples of Muse connectors. Function is already ubiquitous, yet they have barely scratched the surface of what they will achieve in the years ahead. Way to go @swerdlin and team!
Opening access for developers to build Muse connectors. You bring the API -- Muse brings the agent, the browser, and the context of what the person actually wants. People reach your service just by asking for it, and their agent takes it from there. New connectors are live today. Come build with us. muse.ai/platform
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Function Health retweeted
Opening access for developers to build Muse connectors. You bring the API -- Muse brings the agent, the browser, and the context of what the person actually wants. People reach your service just by asking for it, and their agent takes it from there. New connectors are live today. Come build with us. muse.ai/platform
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Is dancing the secret to more life? 🕺💃 Research shows dancing can support your mental and physical health in powerful ways. Here’s how. ⤵️🧵
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4️⃣ A longer, heart-healthy life. Regular dancing may support heart health by improving cardiometabolic markers like blood pressure and HDL Cholesterol.
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🪩 The benefits of dancing may show up throughout your body—from your brain and mood to your cardiovascular health and mobility. Measure the impact of your habits with 160+ lab tests through Function. Not medical advice. Consult a medical professional with any medical questions. For marketing purposes only. Citations in bio.
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Becoming a mom changed how Rumer takes care of herself. Her advice: 
 - Start asking questions. - Start tracking your cycle. - Start gathering your own information so you can advocate for your health with confidence. As she puts it, “When you have real information in your hand, it becomes a lot harder for people to ignore you.” @TheRue tests and tracks her health with 160+ lab tests through Function. You can, too.
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“I’m the health nut in my family. I'm the one slinging cotton underwear at my sisters and reminding my mom to stay on top of her health. Helping my family stay healthy feels more important than ever. Next for me: An Annual MRI through Function. I want to know what’s happening inside my body and make sure I can be there for my family for decades to come.” —Rumer Willis
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You know lab tests can give insights on what your body is doing. But what about where it’s happening? That’s where MRIs come in. Function’s Chief Medical Scientist Daniel Sodickson, M.D., PhD says they’re powerful together. Together, labs and MRI give you a clearer understanding of what's happening beneath the surface. Not medical advice. Consult a medical professional with any medical questions. For marketing purposes only.
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~50% of Americans don't get enough magnesium. It’s a nutrient gap that can impact your sleep, stress, and exercise recovery. Here’s why it matters & how to get more on your plate.🧵
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How to get more magnesium on your plate: ✔️Pumpkin seeds ✔️Chia seeds ✔️Almonds ✔️Soy milk ✔️Spinach ✔️Cashews ✔️Black beans ✔️Brown rice ✔️Peanuts
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Want to check your magnesium? It’s one of 160+ tests included in Function membership. Function members test their magnesium levels every year. Citations in bio. Not medical advice. Consult a medical professional with any medical questions. For marketing purposes only.
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