What’s the right way to do high-intensity interval training—especially if you’re new to fitness or prefer group classes? Learn the difference between short bursts of intensity and structured recovery. But how much is enough? Let’s break it down.
👩🔬 About Me: I’m Dr. Stacy Sims, exercise physiologist, nutrition scientist, and author of ROAR and Next Level. My mission is simple: stop training women like small men. I help you understand and work with your physiology - for better performance, health, and longevity.
