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Visceral fat normal but waist high: what should you measure next?
Normal visceral fat but high waist can mean measurement error, subcutaneous abdominal fat, or early metabolic risk. Learn what to measure and test next.
Weight gain in perimenopause vs aging: what is hormone-driven?
Weight gain in perimenopause vs aging is usually mixed: aging drives scale gain, hormones shift belly fat, muscle, sleep, and insulin. Learn what to track.
Annual longevity blood test checklist by age 40, 50, and 60
Use this annual longevity blood test checklist to baseline labs at 40, repeat the right markers at 50, and re-check key risks at 60 while avoiding overtesting.
Best Apple Watch apps for HRV and recovery
Compare the best Apple Watch apps for HRV and recovery by use case, including readiness, training load, sleep context, coaching style, and data export.
Best home biomarker tests for longevity: what to compare before buying
Compare the best home biomarker tests longevity buyers should evaluate by quality, supervision, repeatability, privacy, and actionability. SuperAge.
Doctor-ordered labs vs at-home kits for longevity tracking
Doctor-ordered labs are best for diagnosis and medication decisions; at-home kits can help low-risk trend tracking. Learn accuracy, CLIA, FDA, and follow-up rules.
Free T3 vs Free T4: which thyroid marker matters more?
Free T3 vs free T4 can confuse thyroid panels. Learn when FT4 matters most, when FT3 adds context, and how to read results safely.
High triglycerides but normal ApoB: what should you watch?
High triglycerides normal ApoB can be reassuring for particle count, but it still deserves follow-up. Learn what to repeat and what to check next.
How to prepare for a longevity blood test so results are useful
Prepare for a longevity blood test with a practical checklist for fasting, exercise, sleep, illness, alcohol, medications, hydration, and repeat timing.