Скачать или смотреть HIIT vs. Sprint Training: What Women Over 40 Need to Know | Dr. Stacy Sims

You’ve heard HIIT is good. But what kind? For how long? And why does it work differently for women in perimenopause? Dr. Stacy Sims breaks down the difference between REAL high-intensity interval training and the fatigue-based workouts that raise cortisol and stall results. Is 30 seconds of workout enough? What’s the best post-lifting finisher? And how do you build intensity without burnout?

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👩‍🔬 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.

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