Peptides and Longevity: Redefining Aging and Transforming Health with Dr. Kent Holtorf

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The Hidden Reason Your Immune System Ages Faster 

May 13, 2026

Aging may begin in the immune system long before symptoms appear. In this Peptides and Longevity episode, Dr. Kent Holtorf breaks down the science behind peptides, immune balance, inflammation, mitochondrial health, sleep, brain function, and why peptide therapies are being explored as tools to support healing and healthy aging. - - - - - Kent Holtorf, MD, is the founder and medical director of Holtorf Medical Group. His work focuses on complex endocrine dysfunction, hypothyroidism, chronic f...

The 5-Day Reset That Calms Cravings

April 29, 2026

Fasting isn’t just willpower, it’s a cellular switch. In this Peptides and Longevity episode, nutrition professional Renee Fitton breaks down how fasting mimicking supports deep cellular cleanup, metabolic markers, cravings, and longevity pathways—without the struggle of a traditional water fast.- - - - - Renee Fitton, MS, RD is a longevity-focused registered dietitian and Director of Education for L-Nutra and ProLon. She trained under Dr. Valter Longo through USC’s Longevity Master’s Program...

Peptides, Faith, and the Truth About Weight Loss

April 15, 2026

What if weight loss isn’t about willpower, but restoring what your body lost along the way? In this episode of Peptides and Longevity, Dave Knapp shares his journey through obesity, type 2 diabetes, GLP-1 therapy, sobriety, and faith, revealing how peptides, lifestyle change, and spiritual surrender reshaped his health and purpose.- - - - - Dave Knapp is a podcaster and founder of On The Pen, an obesity medicine news platform focused on educating patients about metabolic health, GLP-1 therapi...