The Kris Gethin Podcast

Fat loss does not fail because of weak discipline. It fails because the body does not feel safe enough to release stored energy. Long before macros, cardio, or meal timing matter, the nervous system decides whether energy will be mobilized or defended. 
When sympathetic tone dominates through late nights, artificial light exposure, chronic stress, stimulant reliance, and inflammatory inputs, the body shifts into conservation mode. Cortisol rhythm flattens, insulin sensitivity declines, thyroid conversion slows, leptin signaling weakens, and fat storage becomes protective rather than optional.
In this episode, I break down why fat loss is governed by circadian alignment, mitochondrial efficiency, food quality, and autonomic balance. I explain how artificial sweeteners create metabolic prediction errors, how caffeine entrenches sympathetic dominance, why eating in a stressed state alters nutrient partitioning, and how sunlight, grounding, and predictable routines restore metabolic confidence. 
I also explore inflammation, omega-3 to omega-6 balance, mitochondrial signaling, and the identity shift required to stop fighting biology and start working with it.
What's Discussed:
(00:00) Fat loss is a nervous system decision, not a calorie equation
(03:05) Sympathetic dominance, cortisol rhythm, and why the body defends fat
(07:58) Eating under stress, digestion breakdown, and hidden inflammation
(15:30) Artificial sweeteners, insulin prediction errors, and dopamine disruption
(19:08) Caffeine, chronic cortisol elevation, and metabolic rigidity
(20:55) Circadian rhythm, sunlight, and mitochondrial energy allocation
(26:18) Inflammation, omega balance, and why food quality shifts outcomes
(31:23) Identity alignment and creating an environment where fat loss is allowed.
 
Resources Referenced in This Episode:
Unmatched Supps
Code: KGC10 (10% off)
Link: https://www.unmatchedsupps.com
Ra Optics Blue Light Blocking Glasses
Code: GETHIN (15% off)
Link: http://raoptics.com/gethin
Red Light Rising (red light therapy products)
Code: GETHIN5
Link: https://redlightrising.co.uk/
Lumaflex (localized red light therapy)
Code: KRISGETHIN (10% off)
Link: https://www.lumaflex.com/KrisGethin?sca_ref=4602702.myGSQTPeAr
Bahe Grounding Trainers
Code: KRIS15
Link: https://bahe.co

 
Thank you to our sponsors: 
Biostack: NAD + Cell Shield from Biostack Labs https://biostacklabs.com/kris
Unmatched Supps: Natural pre workout, recovery, and hydration support (KGC10 for 10% off)
 
Find more from Kris:
Website: https://www.krisgethin.com/  
Instagram: @krisgethin 
Youtube: https://www.youtube.com/krisgethin
2 Shred: https://www.unmatchedsupps.com/products/2shred

Injuries rarely fail to heal because the body is incapable. They fail because the healing sequence is interrupted. I see this constantly. People rest, the pain reduces, they feel better, and they assume the tissue has repaired. Then they return to training and it flares again. Healing does not happen through the absence of stress. It happens through the correct sequencing of inflammation, energy production, vascular integrity, and mechanical load.
In this episode, I break down the real biology of recovery. I explain why blood flow and mitochondrial output are foundational, how peptides like BPC-157, TB-500, GHK-Cu, and KPV act as precision signals rather than force, and why stacking without timing can create more chaos than progress. We also discuss bioregulators, red light, collagen synergy, and the final instruction that completes healing: intelligent load.
What's Discussed:
(00:00) The biggest lie about healing and why rest alone fails
(07:15) The biology of recovery: inflammation, repair, and remodeling
(16:34) Blood flow, movement, and why vascular integrity comes first
(24:18) Peptide sequencing: BPC-157, TB-500, GHK-Cu, and KPV explained
(35:10) Why stacking without timing creates fragile tissue
(44:03) Bioregulators, cartilage, and restoring cellular identity
(48:11) Mitochondria, red light, and the energy required for repair
(57:18) Mechanical load as the final instruction for complete healing
Find more from Kris:


Website: https://www.krisgethin.com/  
Instagram: @krisgethin 
Youtube: https://www.youtube.com/krisgethin
2 Shred: https://www.unmatchedsupps.com/products/2shred 
 
Resources Referenced in This Episode:
Red Light Therapy
Brand: Red Light Rising
Link: https://redlightrising.co.uk/
Code: GETHIN5
Lumaflex, click here and use Code: KRISGETHIN (10% off)

• Collagen
BPC-157

TB-500

GHK-Cu

KPV

Cartilax

Sigma / Bio Cartilage / Nova Cartilage

Vesugen

 
Thank you to our sponsors:
Biostack: NAD + Cell Shield from Biostack Labs https://biostacklabs.com/kris
Unmatched Supps: Natural pre workout, recovery, and hydration support (KGC10 for 10% off)

Sleep is the most overlooked variable I see in people who train hard, eat well, and still feel stuck. Clients come to me wanting better programs, better supplements, better plans, but when sleep is short or broken, the body simply does not cooperate. It shifts into a defensive state, holds onto fat, and makes progress feel harder than it needs to be.
In this episode, I explain why sleep is the strongest predictor of fat loss, muscle retention, and long-term health. I walk through how poor sleep disrupts cortisol rhythm, worsens insulin sensitivity, blunts growth hormone release, and quietly works against even the best training and nutrition strategies.
We also talk about circadian rhythm, phone use, light exposure, caffeine, and why fixing sleep only at night rarely works. I share the same hierarchy I use with clients, starting with consistency and environment before touching supplements or advanced tools. If your results have stalled, this conversation will change how you think about recovery and progress.
What's Discussed:
(00:18) Why sleep is the first thing I fix with every client
(05:05) How poor sleep shifts the body into fat storage and survival
(10:02) Cortisol, insulin sensitivity, and why effort stops working
(15:05) Circadian rhythm, light exposure, and modern sleep disruption
(20:01) Why more cardio backfires when sleep is compromised
(25:03) Caffeine, artificial sweeteners, and hidden metabolic stress
(30:33) Creating a sleep environment that supports recovery and fat loss
(35:23) Why supplements and peptides only work after sleep is fixed
(44:56) The core takeaway: sleep decides whether the body lets fat go
Find more from Kris:


Website: https://www.krisgethin.com/  
Instagram: @krisgethin 
Youtube: https://www.youtube.com/krisgethin
2 Shred: https://www.unmatchedsupps.com/products/2shred 
Thank you to our sponsors: 
Biostack: NAD + Cell Shield from Biostack Labs https://biostacklabs.com/kris 
Unmatched Supps: Natural pre workout, recovery, and hydration support (KGC10 for 10% off)
 
Resources Referenced in This Episode:
Unmatched Supps
Longevity Sleep, pre-workout with paraxanthine
Code: KGC10
https://www.unmatchedsupps.com

Biostack Labs
LineAct Plus
https://biostacklabs.com
India: https://trimlifestore.com

RA Optics (Blue light blocking glasses)
Code: GETHIN
http://raoptics.com/gethin

Red Light Rising (Red light therapy)
Code: GETHIN5
https://redlightrising.co.uk/

Bahe grounding shoes
Code: KRIS15
https://bahe.co

JASPR Air Purifier
https://jaspr.co



UBlockout blackout window shades

Organic / non-toxic mattress (general reference)

Weighted blanket

Grounding sheets (general reference)

EMF exposure reduction (general discussion, no specific product)

Red light therapy device (general morning use, not brand-specific in episode)

Stem cells and regenerative medicine get talked about like they're magic. Fix the joint, fix the injury, get back to training. That mindset is exactly why so many people walk away disappointed or saying the treatment didn't work. I wanted to have a real conversation about what actually determines results once the procedure is over.
In this episode, I'm sitting down with Scotty Nelson at CPI in Tijuana to talk about what most people misunderstand about recovery and timing after stem cell treatments. We get into why doing more too soon can work against you, why some people feel changes quickly while others don't, and how rushing the process quietly sabotages long-term healing.
We also talk about the difference between symptom relief and true tissue repair, why expectations matter more than people realize, and how mindset and environment influence outcomes just as much as the treatment itself. If you care about durability, performance, and staying active long term, this conversation will change how you think about recovery.
 
What's Discussed:
(00:00) Why "doing more" after treatment often backfires
(05:42) Inside CPI and how regenerative medicine has evolved
(11:30) Who stem cells actually help and who they are not for
(18:55) The biggest recovery mistake after stem cell therapy
(26:10) Why symptom relief is not the same as tissue healing
(33:40) Recovery timelines, inflammation, and why patience matters
(41:18) Stem cell dosing, viability, and misleading marketing claims
(49:30) Longevity beyond joints: lungs, heart, brain, and resilience
(56:45) Environment, mindset, and why healing fails without both
(1:04:10) Where regenerative medicine is heading next
Find more from Kris:
Website: https://www.krisgethin.com/  
Instagram: https://www.instagram.com/krisgethin/ 
Youtube: https://www.youtube.com/krisgethin
2 Shred: https://www.unmatchedsupps.com/products/2shred 
 
Find more from Scotty Nelson: 
https://www.instagram.com/scottyotm 
https://cpistemcellpodcast.com/ 
https://cellularperformanceinstitute.com/ 
 
Resources Referenced in This Episode:
Regenerative and medical treatments mentioned
• Stem cell therapy (orthopedic and IV)
• Hypoxic stem cells
• Mesenchymal stem cells (MSCs)
• Wharton's jelly
• Cord blood–derived products
• Stem cell lysate
• Growth factors
• Exosomes (discussed and intentionally not used in their protocol)
• IV stem cells
• Penile stem cell injections (P-shot, discussed cautiously)
• Facial stem cell injections
• Scalp stem cell injections (hair)
Supportive and adjunct therapies mentioned
• Hyperbaric oxygen therapy (HBO)
• IV ozone therapy
• Myers' cocktail IV
• Physical therapy
Aesthetic and skin treatments mentioned
• Microdermabrasion
• PRP facials
• Morpheus8 (radiofrequency microneedling device)
Diagnostics and testing mentioned
• MRI imaging
• Echocardiogram
• Large blood panels
• Genetic testing
• Biological age testing
• Methylation testing
• Horvath clock
• Levine (PhenoAge) clock
Medications and medical references
• Cortisol (as a drug reference)
• Pain medications (general)
• Asthma inhalers (Ventolin, Seretide, Beclomethasone mentioned historically)

After decades of training hard, competing, coaching, and living inside a high-intensity routine, you start to understand that discipline evolves. There comes a point where doing more is no longer the smartest decision, even when you are fully capable of it. In this episode, I explain why I am temporarily stepping away from resistance training as part of a structured stem cell recovery protocol, and why following that protocol matters more than ego, habit, or momentum.
I talk about restraint as a form of discipline, how recovery phases challenge identity, and why so many driven people struggle when visible progress disappears. We unpack what happens when you negotiate recovery, why biology always wins, and how competing stressors slow healing and longevity. I also share how I am approaching movement, sleep, stress regulation, and recovery with intention during this phase.
This conversation goes beyond bodybuilding. It applies to anyone learning when to slow down so they can keep going for decades.
What's Discussed:
(00:02) Why I'm temporarily stepping away from resistance training
(01:11) How stem cell recovery protocols remove competing stressors
(02:31) Discipline through restraint and long-term thinking
(04:41) Why recovery phases challenge identity and confidence
(06:21) Why negotiating recovery protocols undermines healing
(08:10) How intentional movement supports recovery
(10:27) Detaching self-worth from gym performance
(16:23) Knowing when biology is asking for repair
Thank you to our sponsors: 
Unmatched Supps: Natural support for training performance, hydration, and recovery without stimulants or artificial load. Used as a tool to support output while respecting stress and recovery balance. Go to https://www.unmatchedsupps.com and use KGC10 for 10% OFF.
 
Resources Referenced in This Episode
CPI - Stem Cell Therapy (joints, spine, longevity support)
Link: https://www.cellularperformanceinstitute.com 

IV Therapy
Used to support longevity, DNA, telomeres, mitochondria, heart, kidneys, and liver

GlycanAge  
Biological age and inflammation tracking via glycans
Link: (code KRIS) https://glycanage.com



Peptide Ebook by Kris Gethin (coming soon) 

A completed peptides course and an upcoming foundational peptide guide, created to remove confusion, reduce misinformation, and give people a clear, practical understanding of how peptides work and when they make sense to use. It will be released soon. To be amongst the first to get this book, sign up for Kris's email list here: https://www.krisgethin.com/daily-gethin
 
Find more from Kris:
Website: https://www.krisgethin.com/  
Instagram: https://www.instagram.com/krisgethin/ 
Youtube: https://www.youtube.com/krisgethin
2 Shred: https://www.unmatchedsupps.com/products/2shred