Tommy Caldwell

The Metabolic Edge Podcast

Health EN ↓ 70 episodes

Unlock a healthier life with Metabolic Edge, the podcast that delves deep into the core of our fitness. Hosted by Dr. Andrew Appleton- distinguished Internal Medicine Specialist and Assistant Professor at Western University, and Tommy Caldwell, bestselling author & high-performance coach to some of the nations top athletes, this podcast uncovers the root causes beneath lifestyle-driven diseases plaguing our communities. From heart disease to cancer to neurological disorders , our health is intricately linked to our cardiometabolic health. Learn how to optimize yours.

Author

Tommy Caldwell

Category

Health

Podcast website

podcasters.spotify.com

Latest episode

Jun 30, 2026

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Episodes

Ep.59- Metabolic Health and Human Enhancement 30.06.2026

Key Topics Covered The Next Frontier in Weight Loss: GLP-1s & Myostatin Inhibitors The Muscle Loss Problem: While GLP-1 receptor agonists (like Tirzepatide) are highly effective for weight loss, roughly 25% to 30% of the weight lost is actually lean body mass (muscle). The Pharmaceutical Solution: A recent Phase II clinical trial paired a GLP-1 drug with a myostatin inhibitor (which blocks the...

Ep.58: The truth about peptides 10.06.2026

Andrew and Tommy return from a long hiatus to discuss the rising popularity of peptides for weight loss, muscle gain, and various other health hacks.

Ep.57- Using your brain to control your diet 19.07.2025

What does the latest psychological research say about controlling your poorest eating habits? What simple strategies can you use to begin taking control of your diet? Tommy and Andrew answer these questions in the latest episode. Follow this link to apply for our medically integrated 12-week Immersion Weight Loss Program

Ep.56- When should you screen for Cancer? 21.06.2025

Tommy and Dr. Appleton discuss the five most common cancer screening protocols, who should consider screening, and the downsides of each procedure. ⁠Follow this link ⁠ to apply to our 12-Week Cardiometabolic Weight Loss Program

Ep.55- Ultra Processed Foods: classifications, costs, and potential solutions 28.05.2025

In this episode, Andrew and Tommy discuss the reductionist perspective on processed food by the medical and academic establishments as well as how the average person should consider food choices. Follow this link to apply to our 12-Week Cardiometabolic Weight Loss Program

Ep.54- Is poor diet driving neurological disorders? 23.05.2025

Tommy and Andrew return with an episode on the connection between lifestyle and diseases of the brain. To apply to Tommy and Andrew's 12-Week Program, follow this link.

Random Show: Inferior Plant Protein, Heart Problems, and the Danger of Scientism. 09.10.2024

Tommy and Andrew cover a variety of relevant health and fitness topics in the latest random show. Follow⁠⁠⁠⁠⁠⁠⁠ ⁠⁠⁠⁠⁠ this link⁠⁠⁠⁠⁠⁠⁠ ⁠⁠⁠⁠⁠ to apply to our 12-week weight-loss program ( Serious inquiries only ) Get the MetFlex-Rx Fat Loss Guide: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://amzn.to/2ZUeMBm⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Listen to Tommy's Behaviour Change Book on Audible and improve your healthy habits: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https:...

Ep.53- Sleep Revisited 23.09.2024

Andrew and Tommy return after a summer hiatus to catch up on their very important lives and remind listeners of how sleep quality effects both our waistlines, disease resilience, and other important health factors. Follow⁠⁠⁠⁠⁠⁠⁠ ⁠⁠⁠⁠ this link⁠⁠⁠⁠⁠⁠⁠ ⁠⁠⁠⁠ to apply to our 12-week weight-loss program ( Serious inquiries only ) Get the MetFlex-Rx Fat Loss Guide: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://amzn.to/2ZUeMBm⁠⁠⁠...

Ep.52: Big Food, Government Health Interventions, and other Random Topics 20.06.2024

In this episode, Tommy and Andrew discuss a variety of topics including: Marketing unhealthy foods to kids, how to make a genuine impact in government guidelines, and how poor sleep affects our ability to burn fat. Follow⁠⁠⁠⁠⁠⁠⁠ ⁠⁠⁠ this link⁠⁠⁠⁠⁠⁠⁠ ⁠⁠⁠ to apply to our 12-week weight-loss program ( Serious inquiries only ) Get the MetFlex-Rx Fat Loss Guide: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://amzn.to/2ZUeMBm⁠⁠⁠⁠⁠⁠...

AMA #4: All Things Diet, Exercise, and Medicine 30.05.2024

Check out Tommy and Andrew's Latest "Ask Me Anything" episode. Questions asked and answered: What are blood tests you recommend an average person asks from their GP? Can you explain good carbs vs bad carbs? What are your thoughts on the daily recommended added sugar limits for kids? Do you have screen time rules for your children? If you could only do 3 exercises forever, what would...

Ep.51- Lab Grown Meat, Ozempic, and Big Pharma Problems 09.05.2024

Andrew an Tommy discuss updated research on GLP-1 Inhibitors (Wegovy, Ozempic, Zepbound, Mounjaro) while touching on the politics of food and the business of Big Pharma. Follow⁠⁠⁠⁠⁠⁠⁠ ⁠⁠ this link⁠⁠⁠⁠⁠⁠⁠ ⁠⁠ to apply to our 12-week weight-loss program ( Serious inquiries only ) Get the MetFlex-Rx Fat Loss Guide: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://amzn.to/2ZUeMBm⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Listen to Tommy's Behaviour Change Book...

Ep.50- What to expect for the next 50 episodes 01.05.2024

It what may be a world record for the longest amount of time spent getting to 50 episodes, we've done it. In this episode, Tommy and Andrew discuss the direction of the podcast content moving forward, share a bit about their current lifestyle approaches, and give insight into how to prioritize your health. Follow⁠⁠⁠⁠⁠⁠⁠ ⁠ this link⁠⁠⁠⁠⁠⁠⁠ ⁠ to apply to our 12-week weight-loss program ( Serious...

Ep.49- Stress, Narcissism, and other Psychological Factors Driving Weight Gain 04.04.2024

In this episode, Tommy and Andrew cover the various psychological challenges driving the habits that leave us fat, sick, and self-loathing. Follow⁠⁠⁠⁠⁠⁠⁠ this link⁠⁠⁠⁠⁠⁠⁠ to apply to our 12-week weight-loss program ( Serious inquiries only ) Get the MetFlex-Rx Fat Loss Guide: ⁠⁠⁠⁠⁠⁠⁠⁠https://amzn.to/2ZUeMBm⁠⁠⁠⁠⁠⁠⁠⁠ Listen to Tommy's Behaviour Change Book on Audible and improve your healthy hab...

Ep.48- How important is recovery from exercise? 30.03.2024

In this episode, Tommy and Andrew discuss what type of exercise requires recovery and the best techniques to ensure you're performing at your best. Follow ⁠⁠⁠⁠⁠⁠ this link⁠⁠⁠⁠⁠⁠ to apply to the 12-week immersion program https://andrewappletonmd.ca/cmbh/ Get the MetFlex-Rx Fat Loss Guide: ⁠⁠⁠⁠⁠⁠⁠https://amzn.to/2ZUeMBm⁠⁠⁠⁠⁠⁠⁠ Listen to Tommy's Behaviour Change Book on Audible and improve yo...

February AMA- From essential oils to the Carnivore Diet 25.02.2024

Questions asked and answered in our February AMA: I’m having trouble with my sleep schedule and it's affecting my morning workouts. Do you have tips for helping change/regulate sleep cycles and energy levels? What do you think of essential oils? My friends diffuse them because there seems to be a lot of health benefits. Does it really work or is it just a scam?  Do you guys consider eating a p...

Ep.47- Unraveling the Protein Puzzle: Mastering Intake for Optimal Health & Performance 07.02.2024

Tommy and Andrew discuss best practices for fat loss, muscle gain, and performance when it comes to protein intake. They also cover the best sources, differences between Men and Women, and if they'll eat lab grown meat. Follow ⁠⁠⁠⁠⁠ this link⁠⁠⁠⁠⁠ to apply to the 12-week immersion program https://andrewappletonmd.ca/cmbh/ Get the MetFlex-Rx Fat Loss Guide: ⁠⁠⁠⁠⁠⁠https://amzn.to/2ZUeMBm⁠⁠⁠⁠⁠⁠ L...

Ep.46- The Top 2024 health trends 24.01.2024

In this episode, Tommy and Andrew discuss the top health trends for 2024 and why you should ignore (or rethink) most of them. Follow ⁠⁠⁠⁠ this link⁠⁠⁠⁠ to apply to the winter intake of our 12-week immersion program https://andrewappletonmd.ca/cmbh/ Get the MetFlex-Rx Fat Loss Guide: ⁠⁠⁠⁠⁠https://amzn.to/2ZUeMBm⁠⁠⁠⁠⁠ Listen to Tommy's Behaviour Change Book on Audible and improve your healthy ha...

Ep.45- Tommy and Andrew's Holiday Eating (and Drinking) Guide 22.12.2023

Can you come out the other end of the Holiday Season without the guilt, shame, and weight gain that is standard this time of year? We think so. Learn Tommy and Andrew's best strategies and tactics for having a blast this year without the physical and emotional consequences. Follow ⁠⁠⁠ this link⁠⁠⁠ to apply to the winter intake of our 12-week immersion program https://andrewappletonmd.ca/cmbh/...

Ep.44- Healthy Aging in Women 03.12.2023

Women face many particular challenges as they age, from Menopause, to Osteoporosis, to significant increases in certain diseases. Tommy and Andrew discuss both the natural and medical interventions women can apply to reduce the "burden" of aging. Follow ⁠⁠ this link⁠⁠ to apply to the winter intake of our 12-week immersion program https://andrewappletonmd.ca/cmbh/ Get the MetFlex-Rx Fat L...

Ep.43: New insights into lifestyle and drug interventions for obesity, weight loss, heart disease, and type 2 diabetes 08.11.2023

In this episode, Andrew recaps the cutting-edge interventions from his most recent lifestyle medicine conference in Boston, Mass. Follow ⁠ this link⁠ to apply to the winter intake of our 12-week immersion program https://andrewappletonmd.ca/cmbh/ Get the MetFlex-Rx Fat Loss Guide: ⁠⁠https://amzn.to/2ZUeMBm⁠⁠ Listen to Tommy's Behaviour Change Book on Audible and improve your healthy habits: ⁠⁠...

Ep.42- The Dangers of Ozempic, Wegovy, and other GLP-1 Agonists (Semaglutide) 13.10.2023

Follow this link to apply for the fall/winter intake of the 12-week immersion program https://andrewappletonmd.ca/cmbh/ In this episode, Tommy and Andrew discuss the rise in popularity of weight loss drugs (like Ozempic) including potential benefits, significant harms, and unknown long-term side effect profiles of the boomin drug class.

Ep.41- All About Supplements 14.09.2023

Follow this link to apply for the fall/winter intake of the 12-week immersion program https://andrewappletonmd.ca/cmbh In today's episode, Tommy and Andrew cover all things supplements including: Anti-Aging and Beauty Weight Loss Performance/Athletic General Health They also include an audience Q and A before wrapping up. If you'd like to learn what supplements are effective, which are not...

Ep.40- Fall Random Show: New Hormone Replacement Studies, the Dangers of Ozempic, and the Failings of Vegan Diets. 07.09.2023

Follow this link to apply for the fall/winter intake of the 12-week immersion program ⁠https://andrewappletonmd.ca/cmbh⁠ In todays episode, Tommy and Andrew cover some updated research on Hormone Replacement, Ozempic, and Vegan/Vegetarian Diets.

Ep.39: The Dangers of High Blood Pressure (how to assess and treat) 26.06.2023

Follow this link to apply for the fall/winter intake of the 12-week immersion program ⁠https://andrewappletonmd.ca/cmbh⁠ In this VIDEO episode, Tommy and Andrew discuss all things blood pressure. How to test and treat with both natural and medical interventions. Are you in the London area and in need of health and fitness support? Check out the latest promotion from Hybrid Fitness to get the suppo...

Ep.38- How to track, manage, and improve blood sugar and insulin sensitivity 16.06.2023

Follow this link to apply for the fall/winter intake of the 12-week immersion program ⁠https://andrewappletonmd.ca/cmbh⁠ Tommy and Andrew discuss how you can use a continuous glucose monitor to see exactly what happens in your metabolic system when you eat different foods. Are you in the London area and in need of health and fitness support? Check out the latest promotion from Hybrid Fitness to ge...

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