Alex Fergus - Light Therapy Insiders

Send us Fan MailCan affordable red light therapy panels deliver meaningful, measurable results outside of a research lab? In this episode, we sit down with John Grant of Lighten Up Wellness to discuss what he’s seen firsthand while using full-body LED panels with clients at his wellness center.John shares several fascinating case studies involving rheumatoid arthritis, Parkinson’s disease, fibromyalgia, cerebral palsy, chronic pain, sleep, mood, and mobility. We also explore his treatment protocols, why consistency and dosing matter, and his plans to take this work further with a more structured fibromyalgia study.Show NotesJohn Grant has spent the past several years exploring how red light therapy panels can be used in a real-world wellness setting. Rather than relying only on how clients say they feel, he has been tracking measurable changes such as grip strength, mobility tests, sleep, pain, mood, and energy.In this conversation, John walks us through some of his most interesting individual case studies, including improvements observed in clients with rheumatoid arthritis and Parkinson’s disease. He also explains why these early observations shouldn’t be confused with controlled clinical trials and discusses his plans for more structured research using LED panels.We also get into practical red light therapy questions, including treatment distance, intensity, frequency, eye protection, full-body panels versus expensive therapy beds, and why some people—particularly those with fibromyalgia—may need to begin with lower intensities.Key Topics DiscussedLED Panels vs. Red Light Therapy Beds: Why John chose relatively affordable full-body LED panels for his wellness center rather than expensive red light therapy beds.Rheumatoid Arthritis: A six-week case study tracked changes in grip strength, pain, fatigue, sleep, stiffness, and joint swelling.Parkinson’s Disease: John discusses an 86-year-old client whose timed mobility test changed substantially during six weeks of twice-weekly sessions.Fibromyalgia & Cerebral Palsy: How red light therapy was used while tracking pain, energy, grip strength, mobility, and everyday activity.Mental Health, Tinnitus & Endometriosis: John shares additional observations from clients dealing with several different health concerns.Red Light Therapy Dosing: Why intensity, treatment distance, frequency, and individual response can all influence the experience of treatment.Eye Protection: How John approaches goggles, full-body sessions, and shorter targeted facial treatments in his wellness center.Moving Toward Published Research: John explains how attending the British Medical Laser Association conference influenced the design of his upcoming fibromyalgia study.Are Panels the Best All-Around Device?: The discussion explores why full-body panels can offer flexibility for people interested in multiple red light therapy goals.The Future of Red Light Therapy Panels: New wavelength options, including higher-dose near-infrared and 1064nm, could allow more targeted treatment protocols.Beyond Red Light Therapy: John discusses sleep, diet, circadian health, breathing, exercise, and other lifestyle strategies alongside light therapy.Methylene Blue: The conversation closes with John’s experience with methylene blue, potential adverse effects, medication interactions, and the importance of caution.Resources Discussed⭐ Vladimir Heiskanen’s Database: https://aferg.co/lllt-studies⭐ Andrew Huberman podcast: https://www.youtube.com/@hubermanlab⭐ Tom Kerber -Red Light Therapy Wavelengths & Penetration Ultimate Guide dosing⭐ Ari Whitten's Book⭐ Do LED Face Masks Work? Real Before & After Evidence:⭐ 810 Nanometer Wavelength Health Benefits/Effects Cheatsheet:⭐ 850nm Wavelength Health Effects: The Ultimate Guide⭐ 660nm Wavelength Health Effects Cheatsheet⭐ Red Light Therapy Wavelengths Benefits: The Ultimate Guide⭐ Methylene Blue and Red Light Therapy⭐ John's Website: https://www.lightenup-wellness.com/⭐ John's Facebook: https://www.facebook.com/lightenup.newquay⭐ John's Instagram: https://www.instagram.com/lightenup.newquayTimestamps00:00 - Meet John Grant & Why He Opened a Red Light Therapy Wellness Center03:12 - Why John Started Testing Red Light Therapy Panels05:26 - Can Affordable LED Panels Compete With Expensive Therapy Beds?09:16 - Do Red Light Therapy Panel Brands Really Matter?12:30 - Rheumatoid Arthritis Case Study: Grip Strength, Pain & Mobility19:09 - Parkinson’s Case Study: From 83 Seconds to 18 Seconds25:42 - Fibromyalgia & Cerebral Palsy Case Study Results29:39 - Anxiety, Depression, Tinnitus & Endometriosis Results35:02 - Red Light Therapy Intensity: Why More Isn’t Always Better38:49 - Eye Protection & Facial Red Light Therapy40:15 - Taking LED Panel Research Into the Medical World43:03 - The New Fibromyalgia Panel Study47:15 - Are Full-Body Panels the Best All-Around Red Light Therapy Device?50:21 - The Future of Red Light Therapy Panels56:50 - Health Strategies Beyond Red Light Therapy1:00:17 - Methylene Blue With Red Light Therapy1:03:38 - Where to Find John & Final ThoughtsThanks for listening!Disclaimer: Information shared is not medical advice. For the latest discounts, please visit my website:  https://www.lighttherapyinsiders.com/red-light-therapy-discount-codes-deals-recommendations/·       Check out my YouTube Channel for product reviews and all things red light therapy! ·       Check out my website for research articles, reviews, and more on light therapy ·       Join my Facebook group with almost 10K members; it's an interactive group sharing their experiences.·       Follow us on Instagram and TikTok. 

Send us Fan MailWhat happens when you combine PEMF therapy with red light therapy? In this interview, Bart speaks with Andy Smith, founder of NewMed and creator of the Celler8 PEMF system, about how pulsed electromagnetic field therapy works and why the two therapies may complement each other.Andy shares the personal health crisis that led him to discover PEMF therapy and explains its potential benefits for pain, inflammation, circulation, sleep, energy, and athletic recovery. He also covers important safety considerations, the differences between full-body and localized PEMF treatment, and what to look for when choosing a device.HighlightsHow a serious health crisis led Andy Smith to discover PEMF therapyWhat PEMF therapy is and how it worksThe differences between PEMF and red light therapyPotential benefits for pain, inflammation, circulation, and sleepHow PEMF may support athletic performance and recoveryFull-body PEMF mats versus localized applicatorsImportant contraindications and safety considerationsWhy PEMF and red light therapy may work well togetherThe best time of day to use each therapyWhat to look for when choosing a PEMF deviceLow-intensity versus high-intensity PEMFFuture plans for the Celler8 PEMF system00:00 -  How PEMF Therapy Changed Andy’s Health03:27  -  The Celler8 PEMF System04:07 -  What Is PEMF Therapy and How Does It Work?07:23  -  Benefits of PEMF Therapy09:50 -  Full-Body vs. Localized PEMF Treatment11:01   -  Athletic Recovery, Side Effects, and Safety13:00 -  Combining PEMF With Red Light Therapy17:56 -  The Best Time to Use PEMF and Red Light18:55 -  What to Look for When Buying a PEMF Device21:02 -  Celler8 and the Future of PEMF TherapyThanks for listening!Disclaimer: Information shared is not medical advice. For the latest discounts, please visit my website:  https://www.lighttherapyinsiders.com/red-light-therapy-discount-codes-deals-recommendations/·       Check out my YouTube Channel for product reviews and all things red light therapy! ·       Check out my website for research articles, reviews, and more on light therapy ·       Join my Facebook group with almost 10K members; it's an interactive group sharing their experiences.·       Follow us on Instagram and TikTok. 

Send us Fan MailCould red light therapy support fertility, postpartum recovery, period pain, menopause, and other important areas of women’s health?In this episode of Alex Fergus – Light Therapy Insiders, Bart speaks with midwife and women’s health specialist Tracy Donegan about the emerging use of photobiomodulation for female reproductive health.They explore the research, Tracy’s clinical experience, the devices she uses, and why targeted protocols matter. The conversation also covers male fertility, pregnancy precautions, C-section recovery, breastfeeding discomfort, pelvic pain, menopause, circadian health, and how long it may take to notice results.Show NotesWomen have historically been underrepresented in medical research, and photobiomodulation is no exception. Although research into red light therapy for women’s health continues to grow, many questions remain unanswered.Tracy explains how she uses targeted red light and laser therapy in her work with women experiencing fertility challenges, postpartum wounds, pelvic pain, menopausal symptoms, painful periods, and other intimate health concerns.She also discusses why treatment must be individualized. The correct device, wavelength, dose, treatment location, and frequency can depend on the person and the condition being addressed. More power is not necessarily better—particularly when working around sensitive tissues or nerve pain.Key TopicsRed Light Therapy for Women’s HealthPostpartum Healing and C-Section RecoveryBreastfeeding and Nipple PainFemale and Male FertilityLasers Versus Red Light PanelsPelvic Wands, Menopause and Vaginal PainPeriod Pain and EndometriosisSunlight, Circadian Health and HormonesPregnancy and Light TherapySafety and Side EffectsHow Long Does It Take to See Results?Thanks for listening!Disclaimer: Information shared is not medical advice. For the latest discounts, please visit my website:  https://www.lighttherapyinsiders.com/red-light-therapy-discount-codes-deals-recommendations/·       Check out my YouTube Channel for product reviews and all things red light therapy! ·       Check out my website for research articles, reviews, and more on light therapy ·       Join my Facebook group with almost 10K members; it's an interactive group sharing their experiences.·       Follow us on Instagram and TikTok. 

Send us Fan MailHow do you know if a red light therapy device is actually delivering the wavelengths and power it claims? Can you trust irradiance numbers published by manufacturers? And why are some experts questioning the way many companies test their devices?In this episode, Alex Fergus is joined by Mike Grather from Light Lab International, an independent optical testing laboratory specializing in photobiomodulation and red light therapy devices. Together, they take a deep dive into the science of light testing and explain why understanding these measurements is critical for comparing products fairly or making an informed purchasing decision.In this episode, you'll learn:• Why therapeutic red light devices are different from ordinary LEDs• What irradiance actually measures—and its limitations• Why wavelength accuracy matters for photobiomodulation• The problems with using solar meters to test red light therapy devices• Why average irradiance is often more meaningful than peak readings• How light uniformity affects treatment quality• What integrating sphere testing measures• The difference between radiant flux and irradiance• Why LEDs lose power as they heat up• How wavelength peaks can shift during a treatment session• What independent laboratory testing can reveal that manufacturer specifications often don't• The biggest mistakes consumers make when comparing red light therapy panelsIf you have questions for Mike or would like to hear a follow-up episode covering additional topics related to red light therapy testing, leave a comment and let us know what you'd like discussed next.Thanks for listening!Disclaimer: Information shared is not medical advice. For the latest discounts, please visit my website:  https://www.lighttherapyinsiders.com/red-light-therapy-discount-codes-deals-recommendations/·       Check out my YouTube Channel for product reviews and all things red light therapy! ·       Check out my website for research articles, reviews, and more on light therapy ·       Join my Facebook group with almost 10K members; it's an interactive group sharing their experiences.·       Follow us on Instagram and TikTok. 

Send us Fan MailRed light therapy has moved fast—from a fringe topic known only to researchers into a booming consumer industry. But according to Ari Whitten, much of the conversation has outpaced the science. In this episode of Light Therapy Insiders, Ari joins me, Bart Wolbers, to unpack how red and near-infrared light interact with human biology, why mitochondria are central to health and aging, and where common assumptions about dosing, heat, and device performance break down.Ari is the author of The Ultimate Guide to Red Light Therapy, recently released in a fully revised and expanded edition, co-authored with Dr. Michael Hamblin—one of the most-cited photobiomodulation researchers in the world. This conversation goes well beyond surface-level benefits and dives into the mechanisms, controversies, and the reasons humility matters in a field that’s still evolving.Show NotesIn this episode, Ari Whitten shares how his early work on mitochondria led him to red and near-infrared light years before the consumer market exploded. We discuss why photobiomodulation can’t be reduced to a single mechanism, why many device claims are misleading, and how an evolutionary view of sunlight helps explain its role in modern health.This conversation is ideal for listeners who already know the basics of red light therapy and want a deeper, more nuanced understanding—without hype.Key Topics DiscussedAri Whitten’s journey into red light therapyFrom competitive athletics and bodybuilding to chronic fatigue after Epstein–Barr virus infection, Ari explains how his focus shifted toward energy metabolism and mitochondrial health—and why that led him to light biology.Why mitochondria are central to health and agingWe explore how modern research reframes mitochondria as more than “cellular powerhouses,” highlighting their role in immune function, brain health, stress responses, and biological aging.Red and near-infrared light in an evolutionary contextHumans evolved under the sun, and different wavelengths influence biology in distinct ways—circadian rhythm signaling, vitamin D synthesis, nitric oxide production, heat effects, and more. Red and near-infrared light stand out because human tissue is unusually transparent to these wavelengths.Moving beyond the cytochrome c oxidase storyOnce considered the primary mechanism of photobiomodulation, cytochrome c oxidase is now understood as just one piece of a larger puzzle that includes gene expression, growth factors, immune signaling, and systemic effects.Heat, dosing, and the biggest PBM controversiesWe break down the debate around whether photobiomodulation must be “non-thermal,” why mild tissue warming is often unavoidable, and where the real danger thresholds likely sit.Systemic vs localized effectsAri explains why red light therapy doesn’t always need to be applied directly to a target tissue to produce benefits—and how blood, immune, and signaling pathways may play a larger role than many people assume.Pods vs panels: Is the price difference justified?We discuss whether full-body red-light pods offer advantages over large-panel setups—and why the lack of direct comparative studies leaves this question open.Industry transparency and misleading specsA strong call for third-party testing, honest irradiance data, and higher standards in an industry where exaggerated claims remain common.Thanks for listening!Disclaimer: Information shared is not medical advice. For the latest discounts, please visit my website:  https://www.lighttherapyinsiders.com/red-light-therapy-discount-codes-deals-recommendations/·       Check out my YouTube Channel for product reviews and all things red light therapy! ·       Check out my website for research articles, reviews, and more on light therapy ·       Join my Facebook group with almost 10K members; it's an interactive group sharing their experiences.·       Follow us on Instagram and TikTok. 

Send us Fan MailSleep is one of the biggest levers for your health—and one of the most overlooked. In this episode, we break down the latest science on the use of red light therapy to improve sleep quality, including deep sleep, recovery, and melatonin production. With over 10 studies now available, the evidence is stronger than ever—and some of the results are surprisingly powerful. Show NotesThis episode explores how red light therapy impacts sleep quality, from deep sleep and REM cycles to recovery and stress levels. We cover the latest research, including full-body treatments, targeted applications, and real-world protocols you can use immediately. You’ll also learn how red light therapy compares to other sleep optimization strategies and where it fits into a broader routine.Key TopicsWhat “Sleep Quality” Actually Means Deep sleep (non-REM stages 3–4), REM sleep, and overall sleep efficiency are the key markers that determine how restorative your sleep really is. The Science: 10 Studies and Growing Recent research shows consistent improvements in sleep quality, HRV, stress, and even melatonin levels—with some studies reporting increases of 60–70%. Full-Body vs Targeted Treatments Full-body red light therapy delivers the strongest results, including improved recovery and reduced sleep needs. Targeted areas (brain, neck, or blood flow) still help—but to a lesser extent. Melatonin and Recovery Benefits Red light therapy boosts melatonin production and improves heart rate variability, indicating better relaxation and recovery. Real-World Results (Athletes & Shift Workers) Athletes in one study needed ~40 minutes less sleep while improving recovery. Shift workers saw major reductions in insomnia, stress, and anxiety. Effective Dosage & Wavelengths Most studies use 660nm and 850nm wavelengths with doses around 30–60 J/cm²—making even basic panels effective. Alternative Low-Cost Protocols If you don’t have a full-body setup, you can still get benefits by targeting the neck, brain, or even blood flow (e.g., wrist or carotid area). Don’t Ignore the Basics Red light therapy works best alongside fundamentals like blocking blue light at night, optimizing your environment, and improving lifestyle habits. Resources Discussed✨ Download the sleep optimization ebook, which includes 50+ strategies for improving deep sleep, using this link: https://alexfergus.comThanks for listening!Disclaimer: Information shared is not medical advice. For the latest discounts, please visit my website:  https://www.lighttherapyinsiders.com/red-light-therapy-discount-codes-deals-recommendations/·       Check out my YouTube Channel for product reviews and all things red light therapy! ·       Check out my website for research articles, reviews, and more on light therapy ·       Join my Facebook group with almost 10K members; it's an interactive group sharing their experiences.·       Follow us on Instagram and TikTok. 

Send us Fan MailRed light therapy can be a real performance tool — not just something you do for “recovery.” This video breaks down what the latest research on exercise performance says about muscle endurance, strength, fatigue, inflammation, and VO₂ max.The key takeaway is simple: timing matters. Most of the best results show up when red light therapy is used before your workout (often a few hours beforehand), and current evidence still points toward local treatment (targeting the muscle you’re about to train) over full-body sessions for measurable performance outcomes. Interestingly, full-body setups may still help sleep quality, which can indirectly support training and recovery over time.Bart also explains why some results look mixed (especially for running), why older laser-based protocols don’t always translate cleanly to consumer LED devices, and how to choose the right device and dosing approach for the muscle group you’re training.This episode is part of a free, science-driven red light therapy course designed to help you understand the foundations, cut through hype, and apply light therapy more intelligently over time.Please sign up here to be notified when new course material is released. Some content cannot be posted publicly, but subscribers will receive an email when it becomes available.Thanks for listening!Disclaimer: Information shared is not medical advice. For the latest discounts, please visit my website:  https://www.lighttherapyinsiders.com/red-light-therapy-discount-codes-deals-recommendations/·       Check out my YouTube Channel for product reviews and all things red light therapy! ·       Check out my website for research articles, reviews, and more on light therapy ·       Join my Facebook group with almost 10K members; it's an interactive group sharing their experiences.·       Follow us on Instagram and TikTok. 

Send us Fan MailBrain photobiomodulation is rapidly evolving from early-stage curiosity into a serious area of research. In this interview, Bart Wolbers speaks with Liam Pingree and Dr. Ramona von Leden to explore how light therapy is being used to improve cognitive function, support brain health, and potentially impact neurodegeneration.Show NotesThis episode breaks down the current state of brain photobiomodulation, including new research on memory, attention, anxiety, and depression. We also explore why wavelength selection matters, how devices are evolving, and what the future holds for this fast-growing field.Key TopicsCognitive Benefits: Memory, Attention & MoodRecent studies show improvements in:Attention and focusMemory and processing speedMood and anxiety levelsThere are also early signals suggesting potential effects on neurodegeneration markers, making this a key area of interest.Why Dosage & Consistency MatterOne of the biggest challenges in the field is variability:Different wavelengthsDifferent power outputsDifferent protocolsStandardizing these variables will be critical for future clinical adoption.Key Study InsightsSeveral early studies show promising results:Improvements in brain fog and processing speedBetter attention and reduced anxietyPositive changes in depression and sleepWhile many studies are small, they serve as important proof of concept for larger trials.1070nm Light & Deep Brain PenetrationA major focus of this discussion is the 1070nm wavelength:Deeper penetration into brain tissueTargets areas like the hippocampusPotential impact on neuroinflammationDifferent wavelengths serve different purposes depending on the target area.Helmet vs Whole-Body Light TherapyWhole-body therapy offers systemic effectsTargeted brain devices are more practical and efficientFor cognitive outcomes, localized brain treatment may be sufficient.Neurofeedback & PersonalizationCombining light therapy with QEEG allows:Targeted treatment of specific brain regionsCustomized protocolsPotentially faster resultsThis highlights the growing trend toward personalized brain optimization.The Role of Data & AIWith thousands of users generating data:Protocols can be refined fasterPatterns in response can be identifiedAI may help optimize treatmentsUser data is becoming a major driver of innovation.Future of Brain PhotobiomodulationOver the next 5–10 years, expect:Larger clinical trialsMore consumer devicesIntegration with wearablesShift toward preventative brain healthThe space is moving toward optimization, not just treatment.Key TakeawaysPhotobiomodulation is entering a more mature research phaseIndividual responses vary significantlyWavelength and dosage are criticalThe next wave will focus on personalization and data-driven protocolsThanks for listening!Disclaimer: Information shared is not medical advice. For the latest discounts, please visit my website:  https://www.lighttherapyinsiders.com/red-light-therapy-discount-codes-deals-recommendations/·       Check out my YouTube Channel for product reviews and all things red light therapy! ·       Check out my website for research articles, reviews, and more on light therapy ·       Join my Facebook group with almost 10K members; it's an interactive group sharing their experiences.·       Follow us on Instagram and TikTok. 

Send us Fan MailCan red light actually help reduce belly fat, or is it just another fitness myth?In this episode, Bart Wolbers breaks down what the science actually says about red and near-infrared light for fat loss. We look at human and animal studies, changes in waist and hip circumference, why weight often stays the same, and how red light may influence fat mobilization without traditional dieting.You’ll learn why most studies show body recomposition rather than scale weight loss, why red wavelengths seem to outperform near-infrared for this goal, and how red light may fit into a broader fat-loss framework alongside exercise, sleep, circadian rhythm, and metabolic health.This episode is part of a free, science-based red light therapy course designed to help you use light therapy more effectively without hype, gimmicks, or unrealistic promises.Please sign up here to be notified when new course material is released. Some content cannot be posted publicly, but subscribers will receive an email when it becomes available.Thanks for listening!Disclaimer: Information shared is not medical advice. For the latest discounts, please visit my website:  https://www.lighttherapyinsiders.com/red-light-therapy-discount-codes-deals-recommendations/·       Check out my YouTube Channel for product reviews and all things red light therapy! ·       Check out my website for research articles, reviews, and more on light therapy ·       Join my Facebook group with almost 10K members; it's an interactive group sharing their experiences.·       Follow us on Instagram and TikTok. 

Send us Fan MailWorried that red light therapy could damage your eyes?In this video, Bart Wolbers breaks down the real science behind red + near-infrared light and eye safety, including a conservative protocol (around 40–50 mW/cm²) and why that dose is tiny compared to what humans are exposed to outdoors. He also covers where blue light and UV fit in, what “safe exposure” really means, and practical tips if you’re using panels, tabletop devices, or handheld units near your face.He also explains why more isn’t better, why too little can be a problem, and exactly how he arrived at my 40–50 mW/cm² eye protocol—a tiny dose compared to daily sunlight exposure, yet effective in studies.Thanks for listening!Disclaimer: Information shared is not medical advice. For the latest discounts, please visit my website:  https://www.lighttherapyinsiders.com/red-light-therapy-discount-codes-deals-recommendations/·       Check out my YouTube Channel for product reviews and all things red light therapy! ·       Check out my website for research articles, reviews, and more on light therapy ·       Join my Facebook group with almost 10K members; it's an interactive group sharing their experiences.·       Follow us on Instagram and TikTok.