The Heal Nourish Grow Podcast: Nutrition, Weight Loss and Health Optimization
The Heal Nourish Grow Podcast is a weekly nutrition podcast covering everything from weight loss and keto to longevity, peptides, body composition and metabolic health. Hosted by wellness coach and Heal Nourish Grow founder Cheryl McColgan, each episode delivers practical, research-backed information you can actually use, whether you follow a keto, low carb, carnivore or whole foods approach to eating.
If you are looking for the best keto podcast, you have found it, but this show goes well beyond keto. Episodes cover intermittent fasting, protein optimization, wearable technology, sleep, functional health testing, gut health, healthy aging and so much more. Whether you are trying to lose weight, build muscle or simply feel your best as you get older, this is the health optimization podcast you have been searching for.
Available on all major podcast platforms and YouTube. Subscribe on your favorite player below or search “Heal Nourish Grow” wherever you listen.

Latest Episodes
What You Will Hear on the Show
Every episode of the Heal Nourish Grow Podcast is designed to give you information you can put into practice right away. Topics rotate across several core areas that reflect the latest in health and wellness research.
Nutrition and Weight Loss: From keto and carnivore to high protein strategies and GLP-1 medications, the podcast breaks down what actually works for sustainable fat loss. I share my own experience maintaining a low carb lifestyle since 2017 along with insights from leading nutrition researchers.
Longevity and Healthy Aging: Episodes cover peptides like KPV and BPC-157, NMN vs NAD supplementation, functional health testing, biological age and practical longevity strategies. As someone who carries the ApoE 3/4 genotype, I take these topics personally.
Body Composition and Fitness: I have tracked my own body composition via DEXA scans since 2017 and competed as an NPC Fit Model at 52. Episodes cover protein intake, strength training, creatine and how to protect lean mass during weight loss.
Wearables and Health Technology: I simultaneously wear multiple wearable devices to compare their data head to head. The podcast features in-depth discussions about the Hume Band, Oura Ring, Whoop, continuous glucose monitors and the latest in sleep tracking technology.
Intermittent Fasting and Metabolic Health: From time-restricted eating protocols to fasting-mimicking approaches, the podcast explores how fasting strategies fit into a healthy lifestyle. I also cover metabolic flexibility, insulin resistance and blood sugar optimization.
Gut Health and Functional Medicine: Conversations with naturopathic doctors, functional health practitioners and researchers exploring the gut microbiome, food sensitivities and root-cause approaches to chronic health issues.
About Your Host
I am Cheryl McColgan, the founder of HealNourishGrow.com and a wellness coach with over 25 years of experience in health, fitness, nutrition, yoga and meditation. I hold a psychology degree and am currently pursuing my NASM personal training certification. I have been living a keto and low carb lifestyle since 2017 and competing in NPC bodybuilding as a Fit Model.
I am also a published author of Easy Weeknight Keto, Keto Thanksgiving and the 21 Day Fat Loss Kickstart. I have been featured by Women's Health Magazine, Kevin's Natural Foods, Serious Foodie and US Wellness Meats. On the podcast, I bring the same practical, no-nonsense approach I use in everything I do: real experience, real data and real results.
Why Listeners Love the Show
The Heal Nourish Grow Podcast is rated 4.9 stars on Apple Podcasts and has been named one of the 25 Best Keto Diet Podcasts by FeedSpot. Perfect Keto named it one of the best keto podcasts for helping listeners optimize their health through practical approaches.
Here is what listeners have said:
“Great variety of guests and super helpful tidbits of info to learn for a more healthy and balanced lifestyle. Such a great resource.”
“As a psychologist and former academic, I have the utmost respect for podcasters that not only follow peer reviewed evidence but go the extra mile to experience and test things for themselves. Not just another influencer, Cheryl cares deeply for wellness and she stands out as someone who is driven by science to offer the best insights for her audience.”
“Cheryl's podcast takes an informative, gentle, data-driven look at health topics that matter to all of us, especially as we start to hit an age where we need to really consider the choices we're making.”
Featured Guest Interviews
The podcast features in-depth interviews with doctors, researchers and thought leaders across health and wellness. Past guests have included naturopathic doctors, functional medicine practitioners, gut health specialists, hypnotherapists, longevity researchers, chronic pain experts, holistic nutritionists and fellow health coaches who bring decades of clinical and personal experience to every conversation.
In addition to expert interviews, solo episodes share my own experiences with body composition tracking, wearable devices, health testing, supplement protocols and practical keto living in the real world.
Think you would make a great guest for the Heal Nourish Grow Podcast? I would love to hear from you.
Get More From Heal Nourish Grow
The podcast is just one part of what I share at Heal Nourish Grow. For weekly tips on nutrition, longevity and health optimization delivered straight to your inbox, join the newsletter. You can also take the Health Optimization Quiz to discover your wellness archetype and get personalized recommendations, or explore Protein Foundations and Lifestyle Coaching for guided, one-on-one support.
What Topics Does the Heal Nourish Grow Podcast Cover?
The Heal Nourish Grow Podcast covers a wide range of health and wellness topics including nutrition and weight loss strategies, keto and low carb living, longevity and healthy aging, peptides, intermittent fasting, body composition, wearable health technology, functional health testing, gut health, sleep optimization, protein intake and metabolic health. New episodes are released weekly with a mix of expert interviews and solo episodes.
Is This Only a Keto Podcast?
No. While the show started with a strong keto focus and still covers keto and low carb nutrition regularly, it has evolved into a comprehensive health optimization podcast. Episodes now cover longevity, peptides, carnivore eating, body composition, fasting, wearable technology, functional health testing and much more. You do not need to follow a keto diet to benefit from the information shared on the show.
Who Is the Host of the Heal Nourish Grow Podcast?
The podcast is hosted by Cheryl McColgan, the founder of HealNourishGrow.com. Cheryl is a wellness coach with over 25 years of experience in health, fitness, nutrition, yoga and meditation. She has been living a keto and low carb lifestyle since 2017, has tracked her body composition via DEXA scans for years and competed as an NPC Fit Model. She is also a published author of several health and nutrition books.
Where Can I Listen to the Podcast?
The Heal Nourish Grow Podcast is available on all major podcast platforms including Apple Podcasts, Spotify, YouTube, iHeartRadio, Amazon Music, TuneIn and Podcast Index. You can also watch video episodes on the Heal Nourish Grow YouTube channel. Just search Heal Nourish Grow on your favorite player.
What Makes This Podcast Different From Other Health Podcasts?
The host does not just talk about health topics, she lives them. Cheryl has tracked her body composition with DEXA scans since 2017, simultaneously wears multiple wearable devices to compare their accuracy, has personal experience with peptide protocols and shares real data from her own health testing and blood work. Combined with interviews featuring credentialed doctors and researchers, the podcast delivers a unique blend of personal experience and evidence-based information that goes deeper than surface-level wellness advice.
Is This a Good Podcast for Weight Loss?
Yes. Weight loss is one of the core topics covered on the show. Episodes explore practical strategies including keto and low carb approaches, protein optimization for fat loss, intermittent fasting protocols, the role of GLP-1 medications, body composition tracking and how to protect muscle mass while losing weight. The host shares her own weight loss maintenance strategies alongside expert insights from researchers and practitioners.
Does the Podcast Cover Longevity and Anti-Aging?
Absolutely. Longevity and healthy aging are major themes on the show. Episodes cover peptides, NMN and NAD supplementation, biological age testing, functional health panels, infrared sauna therapy, skin health and longevity supplements. The host carries the ApoE 3/4 genotype, which gives her a personal stake in longevity research that comes through in every conversation on the topic.