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shipment is scheduled for around 2026/01/29.

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More information about Roar, Dr Stacy Sims

Women are not small men. Stop eating and training fancy one.

In ROAR, exercise physiologist and nutrition scientist Stacy T. Sims, PhD, teaches you everything you need to know to adapt your nutrition, hydration, and training to work with your exceptional female physiology, rather than against it.

By understanding your physiology, you’ll know how ultimate to adapt your lifestyle and build routines to maximize your performance, on and off the sports field. You’ll discover expert guidance on building a rock-solid foundation for fitness and everyday life with tips for determining your high-performance body composition, gaining lean muscle, and nailing your nutrition. Because a women’s physiology changes over time, you’ll also find full chapters devoted to pregnancy and menopause.

This revised edition includes a wealth of brand-new research developments, expanded recommendations based on those findings, and updates to reflect the changing landscape of women's sports.