On a GLP-1 Medication? Here's How Our Services Help You Get Better Results

GLP-1 medications like semaglutide (Ozempic®, Wegovy®) and tirzepatide (Mounjaro®, Zepbound®) are changing the way people manage their weight and health. They work. The science is clear. But they also come with some real challenges — muscle loss, loose skin, hair thinning, fatigue, and stress — that the medication alone doesn't fix. That's where Kairos comes in.

At Kairos, every service we offer has a biological reason for helping GLP-1 patients — not just a wellness story. Below, we break down what the research actually shows.

First, Let's Talk About the Challenges

GLP-1 medications are powerful appetite suppressants that help most people lose 15–20% of their body weight. That's life-changing. But as the weight drops, a few things happen that most people don't expect:

• Muscle loss: Studies show that 15–40% of the weight lost on GLP-1 medications can come from lean muscle — not just fat. This slows your metabolism and can leave you feeling weaker.

• Loose skin: Rapid weight loss means your skin doesn't always keep up. The result is sagging, especially in the face (often called "Ozempic face"), arms, and midsection.

• Hair thinning: A condition called telogen effluvium (temporary hair shedding triggered by rapid weight loss and nutritional stress) affects many GLP-1 users.

• Stress & cortisol: Managing a major body transformation is hard. High stress raises cortisol, which actually works against weight loss by breaking down muscle and promoting fat storage.

• Metabolic slowdown: As you lose weight, your body tries to adapt by burning fewer calories — a process called metabolic adaptation. This is why many people hit a plateau.

The good news? Every single one of these challenges has a science-backed solution at Kairos.

1. Infrared Sauna — Fighting Metabolic Slowdown

The Problem It Addresses: Metabolic Adaptation & Insulin Resistance

When you lose weight, your resting metabolism drops. Your body is trying to protect itself from further calorie loss. Infrared sauna therapy helps counter this in two key ways.

Heat Shock Proteins: Your Body's Repair Crew

When your body heats up in the sauna, it produces special proteins called Heat Shock Proteins (HSPs). Think of these like emergency repair workers for your cells.

Research published in Cell Stress and Chaperones found that one of these proteins — called HSP72 — improves how your muscles respond to insulin and reduces inflammation in muscle tissue. This matters a lot when you're on a GLP-1, because better insulin sensitivity means better blood sugar control and more efficient fat burning.

Anti-Inflammatory Boost

GLP-1 medications already reduce inflammation in the body. Infrared sauna adds to this effect. A 2018 study in Scientific Reports found that regular sauna use improved metabolic markers and reduced systemic inflammation — even when body weight stayed the same.

Think of infrared sauna as turning up the volume on what your GLP-1 medication is already doing for your metabolism.

References

Chung J, et al. HSP72 protects against obesity-induced insulin resistance. Cell Stress and Chaperones. 2008;13(3):357-364. PMID: 18478393

Henstridge DC, et al. Activating HSP72 in skeletal muscle suppresses obesity and improves insulin sensitivity. Cell Metabolism. 2014;20(4):670-677. PMID: 25295789

Laukkanen T, et al. Sauna bathing and systemic inflammation. European Journal of Epidemiology. 2018;33(3):351-353. PMID: 29209943

2. Contrast Therapy (Hot + Cold) — Protecting Your Muscle

The Problem It Addresses: Lean Muscle Loss

This is the biggest hidden risk of GLP-1 medications. When you eat less and lose weight quickly, your body burns muscle along with fat. Muscle is metabolically active — it burns calories even when you're resting. Losing it means your metabolism slows down further and you're more likely to regain weight when you stop the medication.

A 2025 study published in the American Diabetes Association journal found that lean body mass can account for 15–40% of total weight loss with GLP-1 therapies. Researchers and medical organizations are now calling muscle preservation the most urgent lifestyle priority for GLP-1 users.

How Contrast Therapy Helps

Contrast therapy — moving between heat (our infrared sauna) and cold (our cold plunge) — is one of the best recovery tools for people doing the resistance exercise that protects muscle. Here's why that matters:

• Exercise is non-negotiable for muscle preservation on GLP-1s. A 2025 joint advisory from four major medical organizations (ACLM, ASN, OMA, and The Obesity Society) recommended at least 3 days of strength training per week for GLP-1 users.

• Recovery determines how much you can train. Cold exposure after exercise reduces muscle soreness and inflammation, so you can train more consistently. Heat improves circulation and nutrient delivery to recovering muscles.

• If GLP-1 medications are the gas pedal for fat loss, contrast therapy is the tool that helps you keep the steering wheel pointed toward muscle preservation.

References

Look M, et al. Body composition changes during weight reduction with tirzepatide in the SURMOUNT-1 study. Diabetes Obes Metab. 2025;27(5):2720-2729. PMID: 39967410

Karakasis P, et al. Effect of GLP-1 receptor agonists on body composition: systematic review and network meta-analysis. Metabolism. 2025;164:156113. PMID: 39571893

Tinsley GM, Nadolsky S. Preservation of lean soft tissue during weight loss induced by GLP-1 receptor agonists: A case series. SAGE Open Medical Case Reports. 2025. PMID: 40381756

3. Red Light Therapy — Skin, Hair, and Healing

The Problem It Addresses: "Ozempic Face," Loose Skin, and Hair Thinning

Rapid fat loss doesn't give your skin time to catch up. The collagen and elastin that keep skin firm break down, and fat pads under the skin shrink. The result is sagging, hollowing, and a prematurely aged appearance. On top of that, many GLP-1 users experience hair thinning due to nutritional stress and rapid weight loss.

Red light therapy (also called photobiomodulation, or PBM) is one of the most well-researched non-invasive tools for both of these concerns.

The Science: Collagen and Skin Firmness

Red light at wavelengths of 620–700 nm penetrates the skin and stimulates fibroblasts — the cells that produce collagen and elastin. This is not a marketing claim. It has been demonstrated in randomized controlled trials published in peer-reviewed medical journals.

A double-blind, split-face clinical trial published in the Journal of Photochemistry and Photobiology found significant reductions in wrinkles (up to 36%) and increases in skin elasticity (up to 19%) with LED phototherapy. Histological examination confirmed an actual increase in collagen and elastic fibers in the treated skin.

A 2024 review in the Journal of the American Academy of Dermatology (Level of Evidence IB) confirmed that photobiomodulation improves skin hydration, elasticity, density, roughness, and tightness.

The Science: Hair Growth

Red light therapy has established evidence for androgenetic alopecia (common hair thinning) and is increasingly used for telogen effluvium — the exact type of hair shedding most common in GLP-1 users. The mechanism is vasodilation: widening of blood vessels in the scalp improves circulation and delivers more nutrients to hair follicles. This directly addresses the nutritional deficiency pathway driving GLP-1-associated hair loss.

Red light therapy is one of the only non-invasive modalities with Level IB clinical evidence for improving skin quality — and it works on the exact mechanisms that GLP-1 patients need: collagen stimulation, elastin production, and scalp circulation.

We have designed a low-temperature (95F) collagen stimulation protocol for the IR/RED Light sauna that can be used daily.

References

Lee SY, et al. A prospective, randomized, placebo-controlled, double-blinded, and split-face clinical study on LED phototherapy for skin rejuvenation. J Photochem Photobiol B. 2007;88(1):51-67. PMID: 17566756

Wunsch A, Matuschka K. A controlled trial to determine the efficacy of red and near-infrared light treatment in patient satisfaction, reduction of fine lines, wrinkles, skin roughness, and intradermal collagen density increase. Photomed Laser Surg. 2014;32(2):93-100. PMID: 24286286

Couturaud V, et al. Reverse skin aging signs by red light photobiomodulation. J Cosmet Dermatol. 2023;22(10):2703-2712. PMID: 37226367

Hogeling M, et al. Photobiomodulation CME part II: Clinical applications in dermatology. J Am Acad Dermatol. 2024;91(5):835-850. PMID: 38309498

4. Flotation Therapy — Stress, Cortisol, and Deep Recovery

The Problem It Addresses: Elevated Cortisol and Stress

Here's a hormonal fact that most weight loss programs ignore: cortisol — your main stress hormone — directly works against your progress. High cortisol breaks down muscle, promotes fat storage in the belly, raises blood sugar, and disrupts sleep.

Managing a major body transformation is stressful. Managing the social pressures around GLP-1 use, body image, and lifestyle changes adds more. Flotation therapy gives your nervous system a rare and complete reset.

What the Research Shows

Flotation-REST (Restricted Environmental Stimulation Therapy) is one of the most studied relaxation interventions in the scientific literature.

A meta-analysis of 27 studies published in Psychology and Health (Dierendonck & Nijenhuis, 2005) involving 449 participants found that flotation-REST produced measurable decreases in cortisol, lower blood pressure, and significant improvements in well-being and performance.

The most comprehensive systematic review to date — published in PubMed in 2025, analyzing 63 studies with 1,838 participants — found that flotation-REST consistently produced physiological signs of reduced sympathetic ("fight-or-flight") arousal: lower cortisol, reduced blood pressure, and slowed breathing rate.

A separate controlled study found that 8 flotation sessions significantly decreased plasma cortisol levels. Since cortisol promotes gluconeogenesis (your liver making new glucose), lowering it helps stabilize blood sugar — directly supporting your GLP-1's glucose-regulating effects.

Bonus: Magnesium

Your float tanks contain 1,500 pounds of Epsom salt — magnesium sulfate. Magnesium deficiency is extremely common in people with obesity and metabolic syndrome, and rapid weight loss with reduced food intake makes it worse. Transdermal magnesium absorption from floating supports hundreds of enzymatic reactions in the body, including muscle function, sleep quality, and stress regulation.

Flotation therapy doesn't just feel relaxing — it produces measurable hormonal changes that directly support better metabolic outcomes for GLP-1 patients.

References

Dierendonck D, Nijenhuis J. Flotation restricted environmental stimulation therapy (REST) as a stress-management tool: a meta-analysis. Psychol Health. 2005;20(3):405-412. PMID: 15779602

Turner JW, Fine TH. Effects of wet and dry flotation REST on blood pressure and plasma cortisol. In: Clinical and Experimental Restricted Environmental Stimulation. New York: Springer; 1993.

Jonsson K, Kjellgren A. A systematic review of flotation-restricted environmental stimulation therapy (REST). PubMed Central. 2025. PMID: 40611079

5. Halotherapy (Salt Room) — Inflammation and Recovery

The Problem It Addresses: Systemic Inflammation and GI Discomfort

GLP-1 medications are famous for GI side effects: nausea, bloating, and stomach discomfort that can make it hard to eat enough protein and nutrients. Chronic low-grade inflammation — still present in many people even as they lose weight — is also a silent barrier to optimal metabolic health.

Halotherapy uses a halogenerator to disperse microscopic pharmaceutical-grade salt particles (smaller than 5 microns) into the air. When inhaled, these particles have documented anti-inflammatory and antimicrobial effects on the respiratory tract. Salt also carries systemic anti-inflammatory properties.

What the Research Shows

A 2022 review of 13 studies published in PubMed found that halotherapy had a positive effect on patients with chronic respiratory diseases, improving lung function measures and health-related quality of life.

A clinical study published in PubMed (Lazarescu et al., 2014) found that halotherapy triggered anti-inflammatory agents in the body that lowered inflammatory markers and stimulated phagocytosis — the immune system's ability to clear bacteria and irritants.

For GLP-1 patients specifically, we position halotherapy as a deeply calming, anti-inflammatory complement to the other modalities — particularly valuable as a parasympathetic ("rest and digest") activator that compounds the cortisol-lowering benefits of flotation.

Halotherapy is honest science: the evidence is strongest for respiratory health and inflammation. For GLP-1 patients, it's best positioned as a calming, anti-inflammatory practice that supports the whole-body approach.

References

Barber D, et al. Halotherapy for chronic respiratory disorders: From the cave to the clinical. Int J Chron Obstruct Pulmon Dis. 2020;15:2301-2309. PMID: 32827399

Lazarescu H, et al. Surveys on therapeutic effects of halotherapy chamber with artificial salt-mine environment on patients with chronic respiratory pathologies. PMC. 2014. PMID: 25883765

The Complete Picture: Kairos + GLP-1

Here's how all five services map to the real challenges GLP-1 patients face:

GLP-1 Challenge	Kairos Service	Key Mechanism
Metabolic slowdown	Infrared Sauna	HSP72 activation, insulin sensitivity, brown fat
Muscle loss	Contrast Therapy	Exercise recovery support, circulation, anti-inflammatory
Loose skin / Ozempic face	Red Light Therapy	Collagen & elastin stimulation (Level IB evidence)
Hair thinning (TE)	Red Light Therapy	Scalp vasodilation, follicle nutrient delivery
Elevated cortisol / stress	Flotation Therapy	Cortisol reduction, parasympathetic activation
Magnesium depletion	Flotation Therapy	Transdermal magnesium absorption
Systemic inflammation	Halotherapy	Anti-inflammatory salt particles, immune support
GI / recovery stress	Halotherapy + Float	Deep relaxation, parasympathetic nervous system

Ready to Optimize Your GLP-1 Journey?

GLP-1 medications give you a powerful head start. But they work best when your body has everything it needs to lose fat, protect muscle, support skin, and manage stress. That's what Kairos is here for.

We're not a spa. We're an evidence-based wellness studio built by a PhD physiologist, for people who want to understand why things work — and then actually experience them.

Ask us about our GLP-1 Wellness Protocol, which combines our services into a strategic, science-backed program tailored to where you are in your weight loss journey.

📍 Kairos Float & Wellness Studio — Greenville, NC

Where Science Meets Wellness

Medical Disclaimer

This blog post is for educational purposes only and does not constitute medical advice. The services at Kairos Float & Wellness Studio are complementary wellness modalities, not medical treatments. Always consult with your prescribing physician before beginning any new wellness program, especially while taking GLP-1 receptor agonist medications.