Nutrition is multidimensional
A meal that's great for your blood pressure tells you almost nothing about whether it's great for your blood sugar. We analyzed 8,215 real meals to show why one "healthy" label isn't enough.
• Brandon Ballinger
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The biomarkers to watch when you're on a GLP-1
• Brandon Ballinger
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Does dietary cholesterol raise blood cholesterol?
• Brandon Ballinger
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Eggs are now officially healthy
• Brandon Ballinger
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Blood pressure is driven by sodium and potassium
• Brandon Ballinger
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Blood cholesterol is driven by saturated fat and fiber
• Brandon Ballinger
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Medicare covers GLP-1s for $50/month starting in July
• Brandon Ballinger
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How to track saturated fat and fiber with an app
• Brandon Ballinger
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Objective metrics that change the most as we age
• Brandon Ballinger
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Retatrutide's phase 3 results: 30% weight loss in 2 years
• Brandon Ballinger
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99% of heart attacks are preceeded by these risk factors
• Brandon Ballinger
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Vitamin D2 vs D3: why the form on the bottle matters
• Brandon Ballinger
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Vitamin D acts more like a hormone than a vitamin
• Brandon Ballinger
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How to improve your VO2Max: an evidence-based guide
• Brandon Ballinger
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Sleep polysomnography predicts 130 health conditions, including cardiovascular disease
• Brandon Ballinger
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The effect of sleep on blood biomarkers
• Brandon Ballinger
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Every statin ranked by effect size
• Brandon Ballinger
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The Fick equation and your heart
• Brandon Ballinger
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A Cal AI alternative for iPhone and Android
• Brandon Ballinger
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Medications can now lower cholesterol (ApoB) by 80%
• Brandon Ballinger
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Does Medicare cover Lp(a) testing?
• Brandon Ballinger
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Four Lp(a)-lowering drugs in trials reduce levels by up to 94%.
• Brandon Ballinger
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Blood pressure may swing 20+ mmHg in a single day
• Brandon Ballinger
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How different wearables measure HRV: SDNN vs RMSSD
• Brandon Ballinger
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Every formula to measure HRV
• Brandon Ballinger
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Lp(a) testing is up 22x in the last decade. It's now recommended for everyone.
• Brandon Ballinger
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How to find potassium-rich foods for blood pressure
• Brandon Ballinger
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Partnering with Beacon Health to help Medicare patients with heart disease
• Brandon Ballinger
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What cardiovascular medications does Medicare cover?
• Brandon Ballinger
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Normal cholesterol levels (2026 guidelines)
• Brandon Ballinger
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2026 cholesterol guidelines recommend earlier treatment
• Brandon Ballinger
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Autopilots vs. copilots in vertical AI
• Brandon Ballinger
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Blood tests for heart health
• Brandon Ballinger
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Three main saturated fats raise your cholesterol
• Brandon Ballinger
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Why more young adults are dying of heart attacks
• Brandon Ballinger
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Empirical Health for Web: Now Available on Desktop
• Wyatt Chang
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The government wants AI doctors
• Brandon Ballinger
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Bryan Johnson's Immortals program costs $1m. How to DIY 90% of the value for <1% of the price.
• Brandon Ballinger
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Do rich people live longer?
• Brandon Ballinger
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Men's heart risk rises by age 35, 7 years earlier than women
• Brandon Ballinger
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Vitamin D cuts heart attack risk by 52%. Why?
• Brandon Ballinger
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Direct-to-consumer advanced lipid panel with ApoB, Lp(a), and hs-CRP
• Brandon Ballinger
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AI beyond LLMs: a wearable foundation model based on JEPA.
• Brandon Ballinger
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Instead of Giving Stuff, Give Years
• Brandon Ballinger
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The best biomarkers for heart health
• Brandon Ballinger
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How fiber reduces overall mortality by 23%
• Brandon Ballinger
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Peter Attia on 60 Minutes: Medicine 3.0 and the marginal decade
• Brandon Ballinger
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The four horsemen from Peter Attia's Outlive
• Brandon Ballinger
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How to use AI to calculate nutrition facts
• Brandon Ballinger
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Apple Watch hypertension alerts explained
• Brandon Ballinger
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ApoB is not usually covered by Medicare or insurance, but can be cheap.
• Brandon Ballinger
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The biomarkers recommended by Peter Attia in Outlive
• Brandon Ballinger
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Inflammation now predicts heart disease better than LDL
• Brandon Ballinger
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Simulating Reductions in Lifetime Heart Attack Risk
• Brandon Ballinger
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How Apple Watch's new blood pressure monitor works
• Brandon Ballinger
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Why choose Empirical for 100+ biomarkers
• Brandon Ballinger
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Why ApoB is more accurate than LDL cholesterol
• Brandon Ballinger
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How to Get a Sleep Score on Your Apple Watch
• Brandon Ballinger
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The effect of noise on sleep
• Brandon Ballinger
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Apob vs Lp(a) blood tests for heart health
• Brandon Ballinger
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Data-driven nutrition: how to go beyond generic diet advice
• Wyatt Chang and Brandon Ballinger
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How to lower your ApoB naturally and with medication
• Brandon Ballinger
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How to Lower Your Cholesterol in 7 Days
• Raquel Rodriguez Martinez, MD, MPP
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Function Health alternative in NY & NJ
• Brandon Ballinger
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Function Health Alternatives
• Brandon Ballinger
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Don't die of heart disease
• Brandon Ballinger
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Lp(a): the strongest hereditary risk factor for heart disease
• Brandon Ballinger
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Apple Watch's calorie counts can be accurate within 18-40%—if you follow these steps.
• Brandon Ballinger
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Cutting ApoB by 10 mg/dL drops heart disease risk by 9%
• Harish Kilaru
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Apple Watch can't predict a heart attack—these blood tests can
• Brandon Ballinger
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How to calculate your heart attack risk with <$200 of blood tests
• Brandon Ballinger
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Am I Healthy? How to design a comprehensive health score
• Raquel Rodriguez Martinez, MD, MPP
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Apple Watch's heart rate monitor is accurate to 5bpm 89-98% of the time
• Brandon Ballinger
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Apple Watch uses three different algorithms for heart rate
• Brandon Ballinger
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Empirical Health Radar: One number, infinite insights.
• Raquel Rodriguez Martinez, MD, MPP and Harish Kilaru
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Your guide to Apple Watch's heart rate monitor
• Brandon Ballinger
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Empirical Health launches today on Android, WearOS, and Fitbit
• Wyatt Chang and Brandon Ballinger
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Which health metrics are available on Samsung, Pixel, Apple Watch, and Fitbit?
• Brandon Ballinger
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How to Do a "Poor Man's Tilt Table Test" on Your Apple Watch
• James Russo
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Using physiological ODEs and DNNs to estimate VO2Max on Apple Watch
• Brandon Ballinger
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Breathing Disturbances on Apple Watch: What should I do if I get a “possible sleep apnea” alert from my Apple Watch?
• Raquel Rodriguez Martinez, MD, MPP
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How Apple Watch estimates VO2Max to 1.2 ml/kg/min without a treadmill test
• Brandon Ballinger
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The average Apple Watch user gets 49 minutes of deep sleep per night
• Brandon Ballinger
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How to track your mental health with PHQ-9 and GAD-7
• James Russo and Raquel Rodriguez Martinez, MD, MPP
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How Apple Watch detects 89% of severe sleep apnea
• Brandon Ballinger
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Summarize all your Apple Watch vitals into a health report
• Wyatt Chang
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Empirical 2.0: your AI healthcare assistant
• Brandon Ballinger and Raquel Rodriguez Martinez, MD, MPP
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Cardiovascular metrics predict sleep apnea risk
• Brandon Ballinger
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How to correlate your Apple Watch health metrics with symptoms
• Brandon Ballinger
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How to do the CHOP protocol for POTS on your Apple Watch
• Brandon Ballinger
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Empirical Health is launching to 47 million midwesterners
• Brandon Ballinger
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Can my Apple Watch tell me if I have afib?
• Raquel Rodriguez Martinez, MD, MPP
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The CHOP protocol and the science behind it
• Raquel Rodriguez Martinez, MD, MPP
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The best Apple Watch for heart monitoring (2026)
• Brandon Ballinger
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The connection between long COVID and POTS
• Raquel Rodriguez Martinez, MD, MPP
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What are some of the most common POTS triggers?
• Raquel Rodriguez Martinez, MD, MPP
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Do I need a tilt table test to confirm a POTS diagnosis?
• Raquel Rodriguez Martinez, MD, MPP
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Is the Apple Watch's oxygen sensor accurate?
• Brandon Ballinger
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Sleep apnea and the link to cardiovascular health: what you need to know
• Raquel Rodriguez Martinez, MD, MPP
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How far is 10,000 steps?
• Raquel Rodriguez Martinez, MD, MPP
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My Apple Watch says I have low blood oxygen while sleeping.
• Raquel Rodriguez Martinez, MD, MPP
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What are the steps to get a POTS diagnosis?
• Raquel Rodriguez Martinez, MD, MPP
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Why is it so hard to find a primary care doctor near me?
• Raquel Rodriguez Martinez, MD, MPP
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Empirical Health: proactive primary care that scales
• Brandon Ballinger
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What is HRV and what does it have to do with health?
• Raquel Rodriguez Martinez, MD, MPP
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How to show sleep stages on your Apple Watch face
• Brandon Ballinger
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Want better sleep quality? The top 3 factors, according to Apple Watch data
• Brandon Ballinger
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Is my data normal? Introducing Empirical Checkups
• Brandon Ballinger
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Empirical Sleep for watchOS 9
• Brandon Ballinger
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Apple Watch's new temperature sensor
• Brandon Ballinger
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Empirical Sleep for Apple Watch
• Brandon Ballinger