Tests

Your waist tells you more than the scale about visceral fat. Here is how to measure it well and reduce it with exercise, protein, and sleep.

Real heart risk depends more on ApoB, inflammation, and insulin resistance than on looking at LDL alone in a standard lipid panel.

Elevated ALT, AST, or GGT after training does not always mean liver damage. Exercise context can completely change how a lab panel should be read.

Coronary CTA can reveal soft plaque before calcium scoring or stress tests show disease, making earlier and more targeted treatment possible.

What tests like Galleri actually promise, why stage 1 sensitivity is still low, and when they may deserve a limited supporting role.

A new generation of biosensors aims to measure inflammatory proteins continuously, with potential uses in diabetes, cardiology, autoimmunity, and long COVID.

A practical approach to improve glucose and body composition using A1c, CGM, DEXA, sleep tracking, and sustainable changes in food, stress, and training.

Learn how to estimate visceral fat using waist measurements and reduce it with whole foods, fiber, and exercise, even when body weight barely changes.

A hearing loss story and a practical process to reduce diagnostic delays: who to ask for help, which tests to clarify, and how to coordinate care.

Biological age tests can motivate change, but results vary and often reflect the past. Learn how to interpret them and prioritize proven markers.

Medical AI is speeding discovery and improving clinical work. Risk tests are becoming more accessible. Use them to motivate habits, not chase biohacks.

Learn how to interpret biological age claims and demand evidence when peptides, trendy therapies, and misleading photos are used to sell rejuvenation.

Therapeutic plasma exchange is being explored for aging biomarkers. Learn what it is, what is known, and which questions to ask before believing claims.

We know more than ever about healthy habits, yet life expectancy slips. Why community, environment and access to screening shape how long we live.

A practical guide to the microbiome, when probiotics and prebiotics make sense, what postbiotics are, and simple steps to support gut health with fiber.