Khan Longevity Resource Library
Your Guide to Lasting Health
The Khan Longevity Approach
Longevity isn’t a one-size-fits-all journey. Dr. Khan’s personalized approach blends innovative diagnostics, lifestyle optimization, and proactive care to help you maintain strength, energy, and well-being for years to come. Discover expert insights designed for real life.
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Ramadan and the Metabolic Reset We Desperately Need
As Ramadan begins, I am reminded that this month is not simply about abstaining from food and drink. It is about restoring rhythm. For most of the year, especially in modern professional life, rhythm is the first casualty. As a busy physician and executive, my default...
Low Testosterone in Men Over 40: A Clinical Framework for Evaluation & Long-Term Risk Reduction
Over the past decade, interest in low testosterone in men over 40 has expanded dramatically. Online searches for “low testosterone symptoms,” “testosterone replacement therapy,” and “TRT near me” continue to rise. Yet much of the public discourse remains...
Men’s Health After 40: A Systems-Based Perspective on Hormones, Metabolism, and Cardiovascular Risk
Men’s health after the age of 40 is too often approached through a narrow and incomplete lens. Common complaints such as fatigue, weight gain, reduced libido, declining strength, and cognitive dulling are frequently attributed to low testosterone, with treatment...
The 15-Minute Visit Is a Policy Choice—and It Is Undermining Healthspan
As a primary care physician, I consider time to be one of the most powerful clinical tools available. Time to understand a patient’s personal life, emotional health, family structure, and sources of stress. Time to understand the social and economic conditions in...
What Longevity Medicine Really Means (And Why Most People Get It Wrong)
Longevity medicine has become one of the most overused and misunderstood terms in modern healthcare. Podcasts, social media influencers, supplement companies, med spas, and celebrity clinics all claim to offer longevity solutions. What they often provide instead is...