Longevity Optimization with Kayla Barnes-Lentz

Most people think of the gut as a digestive organ. It is not. It is the upstream controller of your metabolism, immune function, brain health, skin, and hormones and almost everyone is running it on a depleted, misfed microbiome without knowing it.
Dr. Colleen Cutcliffe, PhD is the co-founder and CEO of Pendulum Therapeutics, holds a PhD in biochemistry from Johns Hopkins, and spent over 15 years in pharma and biotech before pioneering next-generation probiotic science. Her team was the first in the world to manufacture Akkermansia, a strain found at high levels in virtually every centenarian population studied and depleted in almost every major chronic disease. 
What makes this conversation different from most gut health discussions is the level of scientific rigor behind it. This is not wellness theory. This is published research, clinical data, and a decade of actually building the science from the ground up.
Join the most comprehensive *female-specific community for health and longevity optimization.* After over a decade dedicated to human performance and women’s health, I created this space to share everything you need to know to optimize health and lifespan. Inside, you’ll get access to exclusive protocols, live Q&As, the latest female longevity science, and a private, supportive community of like-minded women.
https://kayla-barnes-lentz.circle.so/checkout/become-a-member
In this conversation we explore:
How your gut produces its own GLP-1 naturally and why synthetic versions may blunt that system over time

Why Akkermansia is elevated in centenarians and depleted across virtually every chronic disease

The fiber gap: 95% of people are under-threshold and it is driving metabolic and colon health decline

What early antibiotic use does to the microbiome and how to rebuild at any age

Why soap may be fueling the allergy and asthma epidemic by stripping the skin's protective barrier

How butyrate links gut health, colon cancer risk, and natural GLP-1 production

Why most probiotics on Amazon do not contain what the label claims

Connect with Kayla:
Instagram: https://www.instagram.com/kaylabarnes/
TikTok: https://www.tiktok.com/@femalelongevity
Twitter:https://x.com/femalelongevity
Website:https://www.kaylabarnes.com/
Spotify: https://open.spotify.com/show/4OLWWn22RGB0argbRPvAaQ?si=8e91b3c9e0ce4054
Apple: https://podcasts.apple.com/us/podcast/longevity-optimization-with-kayla-barnes-lentz/id1591130227
Follow Her Female Protocol: https://www.protocol.kaylabarnes.com
Learn more about Dr Coleen
Instagram: https://www.instagram.com/drcolleencutcliffe/
Pendulum Life Instagram: https://www.instagram.com/pendulumlifeco/
Website: https://pendulumlife.com/

Dr. Elizabeth Yurth, co-founder of Boulder Longevity Institute, is one of the rare physicians who spent 30 years in orthopedic and sports medicine before pivoting to longevity and regenerative medicine. This episode covers joint health in women, osteoarthritis, bone density, peptides, perimenopause, hormones, mitochondrial health, and the regenerative protocols most women have never been offered.
What she found after decades of patching people together: we have been thinking about joint disease completely wrong. Osteoarthritis is not a wear and tear condition. It is a metabolic disease driven by mitochondrial dysfunction, hormonal decline, and chronic low-grade inflammation, and it can be prevented, slowed, and in many cases reversed if you start addressing it at the root.
Most women wait until something breaks before paying attention. By then, the damage has been building for years. The interventions that actually work are available now. They are just not in the standard conversation.
Join the most comprehensive *female-specific community for health and longevity optimization.* After over a decade dedicated to human performance and women’s health, I created this space to share everything you need to know to optimize health and lifespan. Inside, you’ll get access to exclusive protocols, live Q&As, the latest female longevity science, and a private, supportive community of like-minded women.
https://kayla-barnes-lentz.circle.so/checkout/become-a-member
In this conversation we explore:
Why osteoarthritis is not a wear and tear disease and what the research actually shows

How progesterone protects your ligaments, tendons, and bone (and why estrogen gets all the credit)

Why birth control creates the perfect storm for joint and ligament injury

Why mitochondrial dysfunction is at the root of joint disease, muscle loss, and brain decline and why you have to repair before you rev

Hip fractures carry a 25% mortality rate in women, and most have never had a DEXA scan

Connect with Kayla:
Instagram: https://www.instagram.com/kaylabarnes/
TikTok: https://www.tiktok.com/@femalelongevity
Twitter:https://x.com/femalelongevity
Website:https://www.kaylabarnes.com/
Spotify: https://open.spotify.com/show/4OLWWn22RGB0argbRPvAaQ?si=8e91b3c9e0ce4054
Apple: https://podcasts.apple.com/us/podcast/longevity-optimization-with-kayla-barnes-lentz/id1591130227
Follow Her Female Protocol: https://www.protocol.kaylabarnes.com
Learn more about Dr. Elizabeth Yurth:
Website: https://boulderlongevity.com/ 
Instagram: https://www.instagram.com/dryurth/
YouTube: https://www.youtube.com/@dryurth 
#longevity #womenslongevity #peptides #jointhealth #bonedensity #musclebuilding #mitochondria #regenerativemedicine #perimenopause #womenshealth #biohacking #osteoarthritis #hormones #longevityoptimization

Sleep is not just something women need more of. It is something women struggle with in ways that are fundamentally different from men and almost nobody explains why.
Dr. Wendy Troxel, PhD is one of the most respected sleep scientists in the world. Her research has shaped sleep policy in the US military. Her book, Sharing the Covers, is one of the most practical and science-backed guides to partnered sleep available. She is the rare researcher who can speak to the biology of sleep, the hormonal shifts of perimenopause, and what is actually happening in your bedroom, all in the same conversation.
This episode is sponsored by Zen Basil. Their certified edible basil seeds are designed for human nutrition, deliver 15g of fiber per serving, and are batch-tested for glyphosate and over 400 pesticides. 
Use the code KAYLA20 for 20% off.
https://zenbasil.com/shopzenbasil/zenbasilseedbag

Join the most comprehensive *female-specific community for health and longevity optimization.* After over a decade dedicated to human performance and women’s health, I created this space to share everything you need to know to optimize health and lifespan. Inside, you’ll get access to exclusive protocols, live Q&As, the latest female longevity science, and a private, supportive community of like-minded women.
https://kayla-barnes-lentz.circle.so/female-longevity-community
In this conversation:
Why women are twice as likely to have insomnia as men

What the new sleep duration research actually says (and why the magic number is not the point)

How relationship quality affects women's sleep and long-term health differently than men's

Why perimenopause is a perfect storm for sleep disruption

The 5 things that most reliably improve sleep quality

Connect with Kayla:
Instagram: https://www.instagram.com/kaylabarnes/
TikTok: https://www.tiktok.com/@femalelongevity
Twitter:https://x.com/femalelongevity
Website:https://www.kaylabarnes.com/
Spotify:https://open.spotify.com/show/4OLWWn22RGB0argbRPvAaQ?si=8e91b3c9e0ce4054
Apple:https://podcasts.apple.com/us/podcast/longevity-optimization-with-kayla-barnes-lentz/id1591130227
Follow Her Female Protocol: https://www.protocol.kaylabarnes.com
Connect with Dr Wendy:
Instagram: https://www.instagram.com/drwendytroxel/ 
Website: https://www.drwendytroxel.com/
LinkedIn: https://www.linkedin.com/in/dr-wendy-troxel  
Shownotes:
Society of Behavioral Sleep Medicine: https://www.behavioralsleep.org
Dr. Wendy Troxel's TEDx Talk:
https://youtu.be/G0Zj_InJ4BQ?si=4-p3Iac2gItHlxtX

Avoiding stress at all costs may actually be making you less resilient.
In this episode, Dr. Sharon Horesh Bergquist reframes stress as one of the body’s most overlooked tools for longevity. The right kind of challenge can activate repair, strengthen resilience, improve metabolic health, and help the body adapt in ways that support healthier aging over time. Rather than trying to eliminate stress completely, she explains how to use it more intelligently.
At the center of the conversation are five key stressors the body appears designed to benefit from when they’re used well: plant phytochemicals, exercise, heat and cold exposure, time-restricted eating, and purpose-driven psychological stress. 
Sharon also explains why recovery matters and why too little stress can be just as harmful as too much, and how mindset changes the biology of the stress response.
A study of 29,000 people found that believing stress is harmful raised the risk of dying by 43%, while viewing it as not harmful lowered that risk by 17%. 
Join the most comprehensive *female-specific community for health and longevity optimization.* After over a decade dedicated to human performance and women’s health, I created this space to share everything you need to know to optimize health and lifespan. Inside, you’ll get access to exclusive protocols, live Q&As, the latest female longevity science, and a private, supportive community of like-minded women.
https://kayla-barnes-lentz.circle.so/female-longevity-community
This episode is sponsored by Zen Basil. Their certified edible basil seeds are designed for human nutrition, deliver 15g of fiber per serving, and are batch-tested for glyphosate and over 400 pesticides. Use the code KAYLA20 for 20% off.
https://zenbasil.com/shopzenbasil/zenbasilseedbag
In This Conversation:
Why the right kind of stress can improve longevity

The 5 hormetic stressors that help the body adapt

Why recovery matters just as much as challenge

Heat, cold, exercise, fasting, and plant compounds through a longevity lens

Why modern comfort may be making us less resilient

How mindset and purpose change the biology of stress

Connect with Kayla:
Instagram: https://www.instagram.com/kaylabarnes/
TikTok: https://www.tiktok.com/@femalelongevity
Twitter:https://x.com/femalelongevity
Website:https://www.kaylabarnes.com/
Spotify:https://open.spotify.com/show/4OLWWn22RGB0argbRPvAaQ?si=8e91b3c9e0ce4054
Apple:https://podcasts.apple.com/us/podcast/longevity-optimization-with-kayla-barnes-lentz/id1591130227
Follow Her Female Protocol: https://www.protocol.kaylabarnes.com
Learn more about Dr. Sharon:
Instagram: https://www.instagram.com/thegoodstressdoctor/
LinkedIn: https://www.linkedin.com/in/thegoodstressdoctor/
Website: https://drsharonbergquist.com/
Order Her Book - The Stress Paradox: https://drsharonbergquist.com/the-stress-paradox
Top 10 Health & Longevity Tests By Dr. Sharon: https://dr-sharon-bergquist.kit.com/ten-tests

Heart disease is not only a man's disease. It is the number one killer of women, responsible for ten times more deaths than breast cancer. And yet most women have never had a real conversation about their cardiovascular risk, because the medical system was not built to catch it in them.
Dr. Martha Gulati is the Director of Preventive Cardiology and Associate Director of the Barbra Streisand Women's Heart Center at Cedars-Sinai, Director of the Davis Women's Heart Center at Houston Methodist, and author of Saving Women's Hearts. Her own quote has become one of the most cited lines in women's cardiology: "Heart disease is the number one killer of women, but lack of awareness is a close second."
This conversation goes into how the female heart develops disease differently, why women's symptoms get dismissed even when they use the words chest pain, and the pregnancy complications, hormonal history, and inflammatory conditions that quietly raise cardiovascular risk for decades before anything shows up on a standard panel.
Join the most comprehensive *female-specific community for health and longevity optimization.* After over a decade dedicated to human performance and women’s health, I created this space to share everything you need to know to optimize health and lifespan. Inside, you’ll get access to exclusive protocols, live Q&As, the latest female longevity science, and a private, supportive community of like-minded women.
⁠https://kayla-barnes-lentz.circle.so/female-longevity-community⁠
If you’re already paying attention to food, sleep, and overall health, cleaning products are another place where exposure adds up quickly. Branch Basics is a simple way to clean your home with fewer unnecessary ingredients and less clutter under the sink.
⁠https://branchbasics.com/KAYLA15⁠ 

What we cover:
How women's heart attack symptoms differ from men and why they still get dismissed in the ER

Why women wait longer, receive fewer tests, and are less likely to see a cardiologist when they arrive with chest pain

The labs every woman should ask for, including LP(a), high-sensitivity CRP, and ApoB, with specific reference ranges

Why women get more cardiovascular benefit per minute of exercise than men, and what the exercise prescription actually looks like

Mediterranean diet, hidden salt, sleep, and the lifestyle foundations that move the needle

Connect with Kayla:
Instagram: https://www.instagram.com/kaylabarnes/
TikTok: https://www.tiktok.com/@femalelongevity
Twitter:https://x.com/femalelongevity
Website:https://www.kaylabarnes.com/
Spotify:https://open.spotify.com/show/4OLWWn22RGB0argbRPvAaQ?si=8e91b3c9e0ce4054
Apple:https://podcasts.apple.com/us/podcast/longevity-optimization-with-kayla-barnes-lentz/id1591130227
Follow Her Female Protocol: https://www.protocol.kaylabarnes.com
Connect with Dr. Marth Gulati:
Website: https://www.drmarthagulati.com/
Instagram: https://www.instagram.com/drmarthagulatiLinkedIn: https://www.linkedin.com/in/martha-gulati-9b410496/
Her Book (Saving Women’s Hearts): https://www.drmarthagulati.com/general-2 
#WomensHealth #HeartDisease #WomensHeartHealth #Cardiology #FemaleLongevity #HeartHealth #LongevityPodcast #PreventiveCardiology #HeartDiseaseInWomen #WomensCardiology #LongevityOptimization #KaylaBarnesLentz #HeartHealthForWomen #FemaleHealth #MarthаGulati