The Science of Weightloss After 40 with Dr Rocio Salas-Whalen

In this insightful conversation, endocrinologist Dr Rocio Salas-Whalen joins Bahar to demystify the science and emotional journey behind GLP-1 medications. They explore how these drugs—originally developed for diabetes—have become a cornerstone of modern metabolic and hormonal health. From microdosing pitfalls to the importance of muscle preservation, protein intake, and hydration, Dr Salas-Whalen explains why these medications can be transformative when used responsibly under medical supervision. The discussion also touches on the psychological side of weight loss, the future of obesity treatment, and how GLP-1 might even influence brain health and addiction recovery. Dr Salas-Whalen’s new book Weightless offers practical guidance for women navigating midlife metabolism with compassion and science. Key Takeaways GLP-1 medications were discovered in 2005 and have redefined metabolic health. Chronic inflammation is a central issue in obesity and ageing. Microdosing doesn’t work—therapeutic dosing under expert care is essential. Muscle mass is the engine of metabolism and longevity. 100–110 grams of protein per day supports muscle, bone, and skin health. Hydration is often neglected but vital. GLP-1 may support addiction recovery and emotional stability. Sustainable change requires both science and emotional awareness. Watch the full episode here: https://youtu.be/5xmj_Ryogr4See omnystudio.com/listener for privacy information.