Dr. Scott Sherr on Mitochondria, Stress, and Midlife Fatigue

Dr. Scott Sherr on Mitochondria, Stress, and Midlife Fatigue

From Well Beyond 40 by JJ Virgin

April 17, 2026 · 14 min · Season 3 · Episode 859

About this episode

Dr. Scott Sherr discusses the impact of mitochondria and stress on midlife fatigue and energy levels.

What early signs could indicate your metabolism is breaking down? I sat down with Dr. Scott Sherr, a physician focused on health optimization and mitochondrial function, to unpack why so many women feel exhausted despite doing everything “right.” We explored how chronic stress and declining energy production create a hidden cycle that leaves you burned out, especially in midlife. I wanted to help you understand what’s really going on beneath the surface so you can start rebuilding your energy and resilience. Today’s topics: (00:00) What the “sympathetic spiral of doom” is and how constant stress keeps your body stuck in overdrive. (00:44) How mitochondria produce energy and why your body struggles when demand exceeds capacity. (01:19) Why hustle culture and chronic stress deplete your energy reserves over time. (02:12) How midlife hormonal changes amplify fatigue, weight gain, and poor recovery. (03:27) Why this issue is more widespread than most people realize and often goes undetected. (06:17) How your body compensates for dysfunction until it suddenly crashes. (07:14) The difference between top-down stressors and bottom-up biological dysfunction. (10:48) Why supporting…

People in this episode

Host: JJ Virgin

Guest: Dr. Scott Sherr

Topics covered

  • mitochondria
  • stress
  • midlife fatigue
  • energy production
  • hormonal changes
  • health optimization

Keywords

  • metabolism
  • chronic stress
  • energy reserves
  • hustle culture
  • fatigue
  • recovery

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