In this powerful episode of The Body Pod, world-renowned performance physiologist Dr. Stacy Sims and endurance expert Selene Yeager break down the latest breakthroughs in women’s health research, longevity, strength training, and female physiology—and why the future of women’s health is finally changing.From the stage with icons like Jane Fonda to cutting-edge conversations on the bone–brain–muscle axis, this episode dives deep into why strength training is essential for women’s longevity, brain health, metabolic health, and hormone balance. You’ll learn why traditional fitness advice has failed women, how underfueling impacts bone density and muscle mass, and why lifting weights is one of the most powerful tools for preventing osteoporosis, sarcopenia, and cognitive decline.Dr. Sims also introduces her groundbreaking new initiative, Collective X—a female-specific research and data platform designed to close the gender data gap in health and fitness. By leveraging vetted research, AI, and real-world data, Collective X is working to revolutionize how women understand their bodies, optimize performance, and make informed decisions about their health across the lifespan.This conversation tackles:The massive gap in female-specific health researchWhy women have been left out of medical and fitness dataHow strength training supports brain function, gut health, and inflammationThe truth about DEXA scans, bone density, and hidden health risksWhy every woman deserves to be in the weight roomHow lifting weights improves confidence, resilience, and quality of life as we ageIf you’re a woman navigating midlife, menopause, or simply want to live longer, stronger, and healthier, this episode is your roadmap to understanding the science—and taking action.

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