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Growing Older Living Younger: About longevity, wellness, healthspan,Author: Dr. Gillian Lockitch
Welcome to Growing Older, Living Younger, the podcast where you will discover ways to boost your metabolism, enhance your mental and physical energy, and ward off disorders we wrongly think are inevitable as we age. Hosted by Dr. Gillian Lockitch, former specialist in Medical Biochemistry, professor, researcher and international speaker, the show airs weekly every Monday. Each episode is a 30 - 45 minutes, exploring ways in which genetic and epigenetic (gene expression) science and medicine may intersect with ancient, non-western wellness practices to help you extend your health span to live younger. The show features practitioners in mental and physical health, fitness, nutrition, personal care, community, networking and entrepreneurship, to help you create your personal roadmap to aging youthfully. Language: en Genres: Alternative Health, Arts, Fashion & Beauty, Health & Fitness Contact email: Get it Feed URL: Get it iTunes ID: Get it |
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263 Why Your Scale Lies - The Truth About Body Fat, Wearables and Aging with Cheryl McColgan
Episode 263
Monday, 13 April, 2026
Have you ever stepped on a scale and questioned whether the numbers truly reflect what is happening inside your body? In this episode, Dr. Gillian Lockitch speaks with nutrition expert Cheryl McColgan to unpack the confusion around body composition data, wearable devices, and the science behind tracking your health as you age. Together, they explore how to interpret trends rather than obsess over absolute numbers, and how lifestyle habits like sleep, stress management, and nutrition influence the data we see. This conversation empowers listeners to use technology wisely while focusing on the foundational habits that support vibrant, healthy aging. Cheryl McColgan is an author, coach, and the founder of Heal Nourish Grow, a wellness platform focused on nutrition, metabolic health, and sustainable lifestyle practices. With over 25 years of experience in psychology, addiction studies, fitness, yoga, and nutrition, Cheryl brings a multidisciplinary approach to health optimization. She is also the host of the Heal Nourish Grow podcast and has authored multiple books on keto nutrition and fat loss. At age 52, she became a competitive bodybuilder, demonstrating her commitment to strength, longevity, and aging powerfully. Episode Timeline: 00:00 – Welcome and introduction 00:30 – A personal story of unexplained weight gain Dr. Gillian shares her experience with atrial fibrillation, weight gain, and confusion over body composition data 06:35 – Cheryl's journey into health, nutrition, and bodybuilding From early exposure to fitness to becoming a competitor in her 50s 10:48 – Can we trust wearable and scale data? Why body composition devices vary and how to approach their accuracy 12:27 – The problem with body fat readings Why scales may underestimate fat and how algorithms affect results 16:08 – Hydration, inflammation, and measurement variability How fluid shifts, illness, and exercise impact bioimpedance readings 18:46 – Daily vs weekly tracking Why trends over time matter more than isolated measurements 21:38 – How wearables measure stress, sleep, and recovery Understanding HRV, skin signals, and algorithm-driven insights 24:16 – Are we becoming obsessed with health data? Balancing measurement with mindset and wellbeing 29:04 – The most important habits for healthy aging Sleep, stress management, and aligning exercise with life demands 31:32 – Rethinking productivity and rest The importance of giving yourself permission to recover 33:18 – Keto, metabolic health, and personalized nutrition Cheryl's journey from vegetarian to keto and evolving dietary flexibility 36:58 – Final reflections and practical takeaways Using tools wisely while focusing on foundational health behaviors Call to Action: Download Guide to nature's Colourful Antioxidants Find "Growing Older Living Younger: The Science of Aging Gracefully and the Art of Retiring Comfortably" at www.gillianlockitch.com (N.America only) Subscribe to Growing Older Living Younger on your favorite podcast platform and leave a 5 star review to help others discover the show. Join the Growing Older Living Younger Community Connect with Dr. Gillian Lockitch at https://www.askdrgill.com/ or email: askdrgill@gmail.com to book a one-on-one call. Learn more about Cheryl's work at https://healnourishgrow.com Instagram: https://instagram.com/healnourishgrow Twitter: https://twitter.com/healnourishgrow Pinterest: https://pinterest.com/healnourishgrow YouTube: https://youtube.com/healnourishgrow Facebook: https://facebook.com/healnourishgrow
