

Longevity Optimization with Kayla Barnes-Lentz
Kayla Barnes-Lentz
Maximizing Human Health and Performance. We discuss: optimal health, nutrition, high-performance, cognitive excellence, biohacking, longevity and more with top experts around the world. Hosted by Kayla Barnes-Lentz.
Episodes
Mentioned books

10 snips
Jan 15, 2026 • 1h 2min
Dr. Ann Shippy, MD - The Fertility Alarm: Why 1 in 31 Kids Now Has Autism
Dr. Ann Shippy, a functional medicine expert specializing in fertility, reveals how hidden toxins and mold could be wreaking havoc on reproductive health. She discusses the importance of environmental factors in ovarian aging and how they can affect future generations. From the significance of DNA testing to evaluating lifestyle, Dr. Shippy emphasizes that many cases of unexplained infertility stem from inadequate investigations. She provides insights into practical detox methods and how optimizing mitochondrial health can enhance egg quality, dispelling the myth of inevitable ovarian aging.

Jan 8, 2026 • 1h 16min
Ashley Koff, RD - Dietitian Reveals: The Hormone Problem That Makes You Eat Everything
Ashley Koff, a registered dietitian and author known for her Qualitarian Approach to Nutrition, shares her transformative journey from restrictive eating to understanding weight health hormones. She highlights the importance of gut health and GLP-1 medications, explaining their role in appetite and metabolism. Koff critiques outdated dietary guidelines, discusses the significance of micronutrient testing, and offers practical tips for affordable nutrition. With insights on tasty, satisfying foods and accessibility in nutrition, she provides a roadmap for those seeking clarity in their eating habits.

Jan 1, 2026 • 1h 39min
Dr. Will Bulsiewicz, MD - The #1 Nutrient for Longevity That Everybody Still Ignores
Dr. Will Bulsiewicz, MD, is a prominent gastroenterologist and bestselling author specializing in gut health. He discusses his inspiring journey from a struggling doctor to a gut health advocate, highlighting the critical role fiber plays in longevity. With 95% of Americans fiber deficient, he shares the shocking impacts of hyperpalatable foods on overeating. Will provides practical strategies for boosting fiber intake, the benefits of resistant starch, and how quickly dietary changes can improve gut microbiome health.

30 snips
Jan 1, 2026 • 25min
How to Make 2026 Your Healthiest Year Ever (Complete Guide)
The conversation dives into why traditional New Year resolutions often fail women and introduces a 30-Day Female Longevity Challenge tailored to female biology. Kayla emphasizes the importance of setting longevity priorities and auditing key health areas like sleep and nutrition. She discusses establishing metabolic stability with protein-rich meals and a personalized exercise plan for women. Listeners also gain insights on optimizing their home environment for health and organizing grocery systems. Tracking meaningful health metrics is also highlighted for better results.

Dec 18, 2025 • 1h 16min
Dr. Sarah E. Hill, PhD - PMS Expert: Get Through Your Cycle Easier With These Simple Tricks
Dr. Sarah E. Hill, a renowned research psychologist and author, dives into the fascinating world of PMS and hormone science. She reveals the three main causes of PMS symptoms and critiques one-size-fits-all health advice tailored for men. Learn about the importance of cycle-specific strategies for better health and why women need more sleep during certain phases. Sarah also discusses the impact of stress and social support on ovulation, along with natural supplements to ease luteal discomfort. This insightful conversation is packed with practical tips for optimizing well-being.

15 snips
Dec 11, 2025 • 1h 53min
Dr. Deanna Minich, PhD - Doctor Shares: 5 Superfoods Women MUST Eat to Balance Hormones
Join Dr. Deanna Minich, a nutrition scientist and educator specializing in women's hormones, as she explores the overlooked impact of artificial light on hormonal health. Discover why 85% of people are Omega-3 deficient, the magic of a rainbow diet for microbiome diversity, and the body's unique ability to produce healing compounds from sunlight. Dr. Minich emphasizes the importance of fiber, breaking down misconceptions about anti-nutrients, and offers practical tips for optimizing your endocrine health for true longevity.

9 snips
Dec 4, 2025 • 53min
Dr. Aly Cohen, MD - The Autoimmune Epidemic: Why Everyone You Know Is Sick Now
Dr. Aly Cohen, a board-certified rheumatologist and environmental health expert, dives into the unseen impacts of everyday products on our immune systems. She highlights how under-regulated chemicals are exacerbating the autoimmune epidemic, particularly among women. Aly shares practical solutions, including dietary swaps and the importance of clean water and air. She also discusses resources that help evaluate products for safety and suggests simple changes to cultivate a healthier lifestyle. Aly empowers listeners with actionable steps to reclaim their health.

13 snips
Nov 27, 2025 • 1h 3min
Dr. Karan Rajan, MD - Gut Surgeon: STOP Probiotics (Heal Your Gut Like THIS Instead)
In this discussion, Dr. Karan Rajan, a gut surgeon and medical educator, unravels the complexities of the gut microbiome. He debunks common myths about fiber and explains how it serves as essential fuel for gut bacteria. Discover his strategies for incorporating fiber into your diet, the benefits of prebiotics over probiotics, and how fasting can rejuvenate gut health. Dr. Rajan also explores differences in male and female microbiomes and offers insights on nourishing your gut through traditional diets. Tune in for practical tips and science-backed advice!

16 snips
Nov 20, 2025 • 56min
Dr. Tania Elliot - Healing Allergies and Histamine
Dr. Tania Elliott, a board-certified allergist and immunologist at NYU, dives into the world of allergies and home health. She reveals why the 'new couch smell' could harm you and how synthetic fragrances disrupt hormones. Dr. Elliott discusses the alarming rise in childhood allergies linked to cleaner environments and late introduction of allergens. Discover practical tips for improving indoor air quality and the importance of early allergen exposure. This conversation is packed with insightful advice for a healthier home and family.

Nov 13, 2025 • 1h 4min
Lily Nichols, RDN - Fertility Nutrition: These Diet Changes Help You Get Pregnant
In this engaging discussion, Lily Nichols, a registered dietitian and author, dives into vital nutrition insights for women planning for pregnancy or navigating postpartum. She highlights staggering nutrient deficiencies that can hinder fertility and emphasizes the importance of protein-rich breakfasts. Lily also discusses optimal body fat levels for hormone balance, offers practical tips for managing dietary changes during pregnancy, and highlights the critical need for nutrient-rich diets, especially for those following vegan patterns. This conversation is a treasure trove of actionable advice!


