Insights
Physician‑led commentary on healthspan, longevity, and prevention. Educational content only, not medical advice.
- Michael Leone, MD
Summary: The 1-hour post-prandial peak is a metric of insulin resistance, as consistently exceeding 155 mg/dL often predicts future diabetes risk even when your fasting lab results look normal. A healthy post-prandial return-to-baseline occurs within 2 to 4 hours, serving as a real-time measure of how efficiently your muscles are clearing sugar from your blood. Real-time biofeedback identifies your personal triggers, showing exactly how factors like poor sleep, acute stress, and post-meal movement impact your unique metabolic health.
- Michael Leone, MD
Summary: Wearables become far more powerful when physicians interpret the data, turning raw numbers—like resting heart rate, steps, and sleep time—into meaningful, personalized guidance. Long‑term trends from wearables help clinicians detect early changes in stress, recovery, sleep, and cardiovascular health, enabling more proactive and preventive care. Patients achieve better outcomes when wearable data is paired with expert coaching, with studies showing improved activity, sleep habits, and engagement compared to using devices alone.
- Michael Leone, MD
Summary: Many labs in large panels are already part of routine preventive care, but only a small number of additional tests have evidence to support screening in healthy, asymptomatic adults. Broad, untargeted testing can cause harm through false positives, unnecessary follow‑up, anxiety, and care cascades—without improving long‑term health outcomes. Effective prevention is about precision, not volume: ordering the right tests for the right person at the right time, guided by evidence and clinical context.
- Michael Leone, MD
Summary: 1. Aging pathways seem to help early and harm later — systems that drive growth and resilience in youth can fuel disease with age. 2. Timing may matter more than the drug — starting too early may backfire; most therapies make the most theoretical sense in midlife or later. 3. Personal biology and unique longevity goals come first — shared decision making about unproven gerotherapeutics should be individualized, not based on age alone.
- Michael Leone, MD
Summary: 1. Preventive medicine hasn’t kept pace with scientific progress because the healthcare system was built around acute, volume‑based care—not long‑term health. 2. Financial incentives, training models, and regulation reinforce inertia, making prevention harder to deliver despite strong evidence. 3. Digital tools like telehealth, remote monitoring, and wearables work, improving chronic disease outcomes and preventive care when implemented thoughtfully. 4. The real challenge is redesigning care delivery
- Michael Leone, MD
Estimated read time: ~6 min Introduction Peptides are short chains of amino acids that mimic naturally occurring molecules in the body. You can think of them as short, simple proteins that act as messengers and tell cells what to do. Peptide therapies are everywhere right now. From social media ads to wellness clinics, peptides are […]