Latest Insights

Read Jim's latest writing on metabolic health, peptides, hormones, and longevity. He shares practical insight for practitioners, elite performers, and anyone who wants to understand what their body is telling them.

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Recent Articles

Protein, Muscle, and Metabolic Aging

Zone 2, Strength Training, and Metabolic Flexibility

Recovery: The Missing KPI in Performance Health

From Sickness Care to Performance Health: Building Resilience Before Disease Begins

Men’s Health Starts Before Testosterone

Menopause, Muscle, and Metabolic Health

Why Hormones Require Context

Thyroid Signals and Metabolic Momentum

Cortisol: The Hormone You Need, Until You Do Not

Free Guide

14 Days to Better Sleep

Sleep is when your metabolism repairs, yet 60% of Americans have trouble sleeping. In this guide, Jim shares the approach he uses to reset sleep, restore energy, and support metabolic recovery.