Do You Need a Calorie Surplus to Build Muscle...

Muscle is where most of the glucose goes, and muscle insulin resistance is the first thing that breaks on the road to type 2 diabetes. Both of those are true, and neither one means that building more muscle is the treatment for obesity. This episode works through what actually de ...  Show more

Most men who start testosterone never needed it, and some who genuinely do never get treated. In the final episode of the Signal series, Dr. Jordan Feigenbaum and Dr. Austin Baraki work through who actually needs testosterone replacement, who got sold it, and what the evidence sa ...  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 ...