Beyond Conventional Healthcare | Dr Mishkat Shehata

The Oxygen Conversation | Gilles Essiembre

What happens when one of the world’s leading metabolic and respiratory specialists reveals why your ability to use oxygen may be the most powerful predictor of longevity, performance, and healthy aging? In this episode of Becoming Limitless, Dr. Elie sits down with Gilles Essiembre, metabolic and respiratory specialist, founder of O2Max, ultra-endurance athlete, and educator, to explore the science behind VO₂ max, metabolic health, breathing efficiency, and the critical role oxygen plays in extending both healthspan and lifespan. Together, they unpack what VO₂ max really measures and why it’s far more than a fitness metric. Gilles explains how your lungs, heart, muscles, mitochondria, and breathing patterns all contribute to your body’s ability to utilize oxygen efficiently, making VO₂ max one of the strongest indicators of overall health and biological age. Gilles shares why comprehensive metabolic and respiratory testing provides insights that wearable devices simply cannot, revealing hidden limitations in cardiovascular function, breathing efficiency, oxygen extraction, and metabolic flexibility. He explains how personalized testing can identify the root causes of fatigue, poor endurance, inefficient breathing, and reduced performance long before symptoms become obvious. A major focus of the discussion is the importance of proper breathing and carbon dioxide balance. Gilles explains how over-breathing can reduce oxygen delivery to tissues, contribute to fatigue and anxiety, and negatively impact both physical and cognitive performance. The conversation explores how breathwork, heart rate variability training, and respiratory exercises can improve nervous system regulation, recovery, and overall resilience. The discussion also covers metabolic testing, resting metabolic rate, mitochondrial health, body composition, personalized heart rate zones, Zone 2 training, interval training, and practical strategies for improving VO₂ max at any age. Gilles shares how optimizing breathing, exercise, sleep, nutrition, and recovery can significantly enhance energy, cardiovascular fitness, and healthy aging. If you’re interested in longevity, VO₂ max, metabolic health, breathing optimization, cardiovascular fitness, biological age, endurance, mitochondrial health, or maximizing your physical and cognitive performance, this episode offers valuable insights into one of the most overlooked pillars of long-term health. In This Episode: • What VO₂ max measures and why it’s one of the strongest predictors of longevity • The connection between oxygen utilization, cardiovascular health, and biological aging • Why wearable devices only provide estimates compared to laboratory testing • How metabolic and respiratory testing identify hidden performance limitations • The role of lung function, heart health, and mitochondria in overall fitness • Why breathing efficiency is essential for energy, recovery, and endurance • How carbon dioxide balance influences oxygen delivery throughout the body • The relationship between over-breathing, anxiety, fatigue, and performance • Understanding resting metabolic rate and respiratory assessment • Why body composition matters alongside cardiovascular fitness • How Zone 2 training supports mitochondrial health and metabolic flexibility • Personalized heart rate zones and interval training for optimal performance • Breathwork and heart rate variability for improving nervous system function • Practical strategies to improve VO₂ max and metabolic health at any age Follow Gilles Essiembre – @gillesessiembre16 Dr. Elie – Instagram: @elie.limitless Learn More: https://linktr.ee/limitlesshuman [https://linktr.ee/limitlesshuman]

The Missing Piece of Your Health Routine | Dr Rhea Kotecha

What happens when one of the rising voices in longevity medicine separates scientific evidence from health trends and explains what truly drives long-term health, resilience, and disease prevention? In this episode of Becoming Limitless, Dr. Elie sits down with Dr. Rhea, medical doctor, longevity physician, and functional medicine practitioner, for an honest conversation about what really matters when it comes to extending both lifespan and healthspan. Drawing on her experience in acute hospital medicine during COVID-19 and her transition into preventative healthcare, she explains why true longevity begins long before disease appears. Together, they explore the foundations of lasting health, including gut health, chronic stress, nervous system regulation, movement, nutrition, muscle health, and the importance of addressing root causes rather than simply treating symptoms. They discuss why modern lifestyles are accelerating chronic disease and how small, consistent daily habits have a far greater impact than the latest supplements or longevity technologies. Dr. Rhea explains the powerful relationship between stress, the gut microbiome, immune function, and autoimmune disease, highlighting how chronic emotional stress can disrupt digestion, weaken the gut barrier, and contribute to systemic inflammation. The conversation also explores why healing requires patience, why there are no true quick fixes, and how sustainable lifestyle change creates lasting transformation. A major focus of the episode is the role of movement as one of the most powerful longevity interventions available. They discuss why building muscle, maintaining mobility, and incorporating frequent daily movement may be more important than expensive biohacking protocols, while emphasizing that health is ultimately built through consistent everyday choices. They also discuss mindful eating, the importance of whole foods over highly processed products, circadian rhythms, emotional wellbeing, thyroid health, and practical ways to improve resilience without becoming overwhelmed by perfectionism. If you’re interested in longevity, preventative medicine, gut health, autoimmune disease, functional medicine, stress management, nutrition, or learning how to build a healthier future through sustainable habits, this episode offers practical, evidence-informed insights that cut through the noise surrounding modern health optimization. In This Episode: • Dr. Rhea’s journey from frontline hospital medicine to longevity and preventative healthcare • Why longevity medicine focuses on preventing disease before symptoms appear • The difference between treating symptoms and addressing root causes • Why healing chronic conditions requires patience rather than quick fixes • The connection between chronic stress, cortisol, gut health, and inflammation • How the gut microbiome influences immunity and overall health • Why nervous system regulation is essential for digestion and recovery • The impact of ultra-processed foods and food quality on long-term health • Practical strategies for mindful eating and improving digestion • How circadian rhythm disruption affects immune function and gut health • Why movement and muscle mass are among the strongest predictors of healthy aging • The importance of resistance training, daily movement, and maintaining bone health • Autoimmune disease, thyroid health, and the role of emotional wellbeing • How hobbies, joy, and stress management contribute to resilience and longevity • Small daily habits that create lasting improvements in healthspan and quality of life Follow Dr. Rhea Kotecha – @drrheakotecha Dr. Elie – Instagram: @elie.limitless Learn More: https://linktr.ee/limitlesshuman [https://linktr.ee/limitlesshuman]

Beyond Conventional Healthcare | Dr Mishkat Shehata

What happens when one of the Middle East’s leading longevity physicians explains why the future of medicine is no longer about treating disease, but about optimizing health before illness ever begins? In this episode of Becoming Limitless, Dr. Elie sits down with Dr. Mishkat Shehata, a UK-trained physician, longevity medicine expert, and Chief Medical Officer of Omics Precision Health, for a fascinating conversation on preventative healthcare, precision medicine, functional medicine, wearable technology, AI, and the future of healthspan optimization. This is not simply a discussion about living longer. It is a deep exploration into how genetics, lifestyle, environmental factors, advanced diagnostics, and continuous health monitoring are transforming modern medicine from reactive disease treatment into proactive health optimization. Dr. Mishkat shares her personal journey into longevity medicine, inspired by her family’s history of premature cardiovascular disease, and explains why prevention, rather than treatment, should become the foundation of healthcare. Together, they explore why true longevity medicine requires much more than supplements, IV drips, or biohacking trends. Dr. Mishkat outlines her comprehensive 360-degree approach that combines preventative screening, lifestyle medicine, functional testing, genomics, microbiome analysis, regenerative therapies, wearable technology, and AI-powered data analysis to create highly personalized health plans. She also discusses the importance of behavior change, health coaching, and building sustainable habits that improve not only lifespan, but quality of life. The conversation also examines the growing role of artificial intelligence in healthcare, the need for evidence-based longevity practices, the importance of measuring progress through biomarkers and wearable data, and why biology ultimately shapes how we think, perform, recover, and experience life. If you’re interested in longevity, precision medicine, functional health, preventative care, or the future of healthcare innovation, this episode provides a compelling vision of where medicine is heading next. In This Episode: • Why longevity medicine is shifting healthcare from treatment to prevention • The importance of healthspan—not just lifespan • How genetics, lifestyle, and environment work together to influence long-term health • Why personalized medicine requires a 360-degree view of the individual • The role of wearables, biomarkers, and continuous health tracking • How AI is transforming personalized healthcare and clinical decision-making • Why functional medicine, preventative screening, and lifestyle interventions form the foundation of longevity • The importance of sustainable habits, health coaching, and behavior change • Why biohacking without strong fundamentals often misses the bigger picture • Dr. Mishkat Shehata’s vision for the future of precision health, longevity medicine, and human optimization Follow Dr. Mishkat Shehata – Instagram: @drmishkatshehata Dr. Elie – Instagram: @elie.limitless https://linktr.ee/limitlesshuman [https://linktr.ee/limitlesshuman]

The Truth About Toxicity, Thyroid Health and Self-Talk | Dr Nira Sarlak

What happens when a practitioner who overcame chronic illness herself reveals the hidden links between toxicity, autoimmune disease, emotional healing, and true recovery? In this episode of Becoming Limitless, Dr. Elie sits down with Dr. Nira Sarlak, board-certified doctor of natural medicine, nutritionist, holistic health practitioner, and founder of Mind Body Healing House. After overcoming Hashimoto’s thyroiditis, mercury toxicity, and severe adrenal fatigue, Neera shares her personal healing journey and the lessons that transformed both her health and her professional practice. Together, they explore the root causes of chronic illness, the impact of heavy metals and environmental toxins, the importance of mineral balance, detoxification, emotional healing, and why lasting health requires addressing the mind, body, and spirit as a connected system. Neera shares how seemingly mysterious symptoms including fatigue, anxiety, brain fog, skin issues, and autoimmune disease, ultimately led her to investigate deeper causes beyond conventional treatment. She explains her approach to identifying hidden toxic burdens, supporting the body’s natural detoxification pathways, and restoring resilience through personalized healing protocols. A major focus of the discussion is the relationship between physical symptoms and emotional wellbeing. Neera explains why unresolved emotional stress, trauma, loneliness, and nervous system dysregulation can significantly impact physical health and recovery. The conversation explores the powerful role of emotional healing modalities, somatic work, family constellation therapy, and mind-body medicine in creating lasting transformation. The discussion also covers modern environmental challenges, including heavy metals, plastics, pesticides, and other toxic exposures that many people face daily. Neera shares practical strategies for supporting detoxification, rebuilding energy, improving adrenal function, and helping the body recover from chronic stress. If you are interested in autoimmune health, detoxification, functional medicine, mineral balancing, emotional healing, chronic fatigue, longevity, or understanding the deeper connections between physical and emotional wellbeing, this episode offers valuable insights into a more holistic approach to healing. In This Episode: • Neera’s personal journey overcoming Hashimoto’s disease, mercury toxicity, and adrenal fatigue • The connection between autoimmune disease and environmental toxin exposure • How heavy metals such as mercury and aluminum may impact health • Why identifying root causes can be more effective than simply managing symptoms • Understanding mineral balance and its role in energy, resilience, and recovery • How Hair Tissue Mineral Analysis (HTMA) is used to assess mineral status and toxic burden • The signs and symptoms of adrenal dysfunction and chronic stress • Why detoxification should be approached gradually and strategically • The role of infrared sauna, binders, and nutritional support during detoxification • How modern lifestyles contribute to toxic overload and chronic illness • The powerful connection between emotional health and physical wellbeing • Understanding “small T” trauma and its long-term effects on health • Family constellation therapy and other emotional healing modalities • Practical strategies to support energy, recovery, and nervous system regulation • Why true healing often requires addressing mind, body, and spirit together Follow Dr. Nira Sarlak – @mind.body.healing.house [http://mind.body.healing.house] Dr. Elie – Instagram: @elie.limitless Learn More: https://linktr.ee/limitlesshuman [https://linktr.ee/limitlesshuman]

You’re Not Deficient in Supplements. You’re Deficient in Recovery | IM8

What can elite athletes teach us about living longer, performing better, and recovering faster? In this episode of Becoming Limitless, Dr. Elie sits down with Mike Guevara, better known as Mr. Do It Moving, founder of GBG Hoops, performance coach to NBA and WNBA athletes, and partner at IM8. Mike shares the recovery, nutrition, and healthy aging strategies used by some of the world’s top athletes, and explains how anyone can apply them to improve energy, resilience, performance, and longevity. Together, they explore the foundations of elite performance, recovery, nutrition, healthy aging, and the role that comprehensive nutrition plays in supporting long term health and resilience. The conversation goes beyond professional sports and examines how the principles used by elite athletes can be applied by anyone seeking better energy, recovery, healthspan, and quality of life. Mike shares lessons from nearly two decades of working with some of the world’s top athletes and explains why recovery is often the most overlooked performance tool. We discuss sleep quality, heart rate variability (HRV), stress management, nutrition, supplementation, and the daily habits that separate good performers from great ones. A major focus of the discussion is IM8 and the philosophy behind its formulation. Mike explains why the product was developed, the challenges of obtaining optimal nutrition from modern food sources, and how comprehensive daily nutrition strategies can help address common nutritional gaps. We also discuss ingredient selection, quality control, third party testing, athlete safety, and why supplement quality matters more than ever. The conversation explores the realities of modern lifestyles, frequent travel, demanding schedules, family commitments, and how to maintain consistent health habits despite these challenges. Mike shares practical strategies that can help anyone improve recovery, performance, and healthy aging, regardless of whether they are an elite athlete or simply trying to perform better in everyday life. If you are interested in recovery, performance, longevity, healthy aging, nutrition, supplementation, athlete development, or understanding the philosophy behind IM8, this episode offers practical insights into building sustainable health and performance for life. In This Episode: • Why recovery is often the biggest differentiator between good and great athletes • How sleep quality influences performance, adaptation, energy, and longevity • Understanding heart rate variability (HRV) and its role in recovery and resilience • The impact of alcohol, late night eating, and lifestyle choices on performance • Why elite athletes invest heavily in recovery and regeneration • Practical recovery strategies that anyone can apply • The connection between healthy aging, performance, and long term wellbeing • The story behind IM8 and why it was created • Challenges with modern nutrition and nutrient density • How comprehensive nutrition strategies can help fill nutritional gaps • The importance of supplement quality, third party testing, and athlete safety • Why many people struggle with consistency despite knowing what to do • Building sustainable habits that support both performance and longevity Follow Mike Guevara (Mr. Do It Moving) – Instagram: @mrdoitmoving Dr. Elie – Instagram: @elie.limitless Learn more: https://linktr.ee/limitlesshuman [https://linktr.ee/limitlesshuman]