Longevity Optimization with Kayla Barnes-Lentz

Cynthia Thurlow, NP: Perimenopause, Insulin Resistance and Midlife Metabolism

11 snips
Feb 12, 2026
Cynthia Thurlow, board-certified nurse practitioner and functional medicine expert focused on women’s metabolic health. She explores how perimenopause is a metabolic shift affecting insulin sensitivity, gut health, stress resilience and timing of symptoms. Short takes on fasting, exercise recovery, gut dysbiosis, hormone testing variability, and practical lifestyle tweaks for midlife metabolism.
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ANECDOTE

Career Pivot From Cardiology To Functional Medicine

  • Cynthia left allopathic cardiology after 16 years because she grew tired of prescribing for lifestyle‑mediated disease.
  • She pivoted to functional care focusing on perimenopause, metabolic health, and the gut microbiome.
INSIGHT

Data Empowerment Drove The Metabolic Movement

  • Patient empowerment via wearables and metrics made metabolic health more accessible and popular after 2018 TED exposure.
  • Monitoring enables personalized interventions and helps people see what works for them.
INSIGHT

Perimenopause Is Irregularly Irregular

  • Perimenopause is “inconsistently consistent” with large hormone fluctuations, including occasional double ovulation.
  • Ovarian aging can cause unpredictable cycles and symptom variability between months.
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