PRIMARYMD · INSIGHTS

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Thoughtful perspectives on health, medicine, and the decisions in between.

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Buyer Beware: Navigating Longevity Medicine with Integrity
Longevity & Optimization
Medical Insights

Guide & Explainer

The longevity medicine space is booming, but not all providers are equal. How to evaluate claims, avoid hype, and find evidence-based care.

Sukhjit Takhar, MDCo-Founder & Chief Medical Officer
Dr. Takhar on Precision Medicine Made Simple
Medical Insights

Guide & Explainer

Dr. Takhar explains how PrimaryMD makes precision medicine accessible: advanced diagnostics, personalized plans, and proactive care without the complexity.

PrimaryMD Editorial TeamEditorial team · Nonclinical authorship
Rethinking VO₂ Max: Performance, Prediction, and the Pitfalls of Optimization
Fitness & Performance
Advanced Testing & Diagnostics

Care Team Perspective

VO₂ max is the gold standard for cardiorespiratory fitness, but it's not the whole story. A deeper look at performance, prediction, and what the data really means.

Sukhjit Takhar, MDCo-Founder & Chief Medical Officer
Michael Billington, MDChief Science Officer

ABOUT THIS LIBRARY

Good questions.
More perspective.

Explore original perspectives from our care team alongside guides from the PrimaryMD Editorial Team. Every article identifies its author. Completed clinical reviews are credited separately.

This library is open to everyone. Its content is educational and does not replace individual medical advice.

Meet our contributors

Meet the people behind our articles and clinical reviews. Authorship and completed reviews are credited separately on each article.

Heather Milton, MS

Lead Exercise Physiologist

Other clinician

Michael Billington, MD

Chief Science Officer

Physician

PrimaryMD Editorial Team

Editorial team · Nonclinical authorship

Editorial team

Sarah A.O. Isenberg, NBC-HWC, CPT, PN1-NC

National Board Certified Health & Wellness Coach

Health coach

Sukhjit Takhar, MD

Co-Founder & Chief Medical Officer

Physician

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