Who Needs Testosterone, and Who's Not Getting...

In 2004 a surgeon removed about ten kilograms of fat from fifteen women and measured everything that mattered. Nothing improved. Four years later, it still hadn't.That result should have ended an argument about body fat. Instead the argument got more specific, and the version you ...  Show more

A popular paper claimed the longevity benefit of lifting disappears once you train more than an hour a week. It's a real paper, but the claim is a misread. This is the free cut of this month's Direct Line, where Drs. Feigenbaum and Baraki also take on whether GLP-1s affect your m ...  Show more

Today I’m speaking with Dr. Stacy Sims, a leading expert in exercise physiology and nutrition science, to delve into the unique physiological differences between men and women. In this episode, we explore how the menstrual cycle impacts women’s training and performance, and th ...

In today's episode, I had the chance to speak to muscle physiology researcher and science communicator Dr. Lauren Colenso-Semple. Together, we unpack the common claims around hormones and training—from whether you should change your workouts based on your cycle, to the real effec ...  Show more

In this episode, my guest is Dr. Stacy Sims, Ph.D., an exercise physiologist, nutrition scientist, and expert in female-specific nutrition and training for health, performance, and longevity. We discuss which exercise and nutrition protocols are ideal for women based on their age ...  Show more

Today's episode is a MUST listen. 

You will learn the surprising science of women’s exercise and nutrition, the mistakes you’re making, and the simple changes that lead to better health and longevity. 

For way too long, fitness and nutrition have been based on rese ...