Lift heavy or high reps? Zone 2 or sprints? Hailey and Dr. Stacy Sims answer the training questions midlife women ask most.

Build a Power Happens-style week inside the Membership: a strength plan as your anchor, HIIT/SIT or Cardio Happens between lifts, and Mobility Happens or Yoga Happens for recovery.

Not all cardio is created equal. Discover the science behind the 5 heart rate training zones and learn exactly how much low-intensity, HIIT, and sprint training you need each week to boost your heart health, metabolism, and longevity.

Common weak areas found in women including the ankles/feet, hips, lateral core, and shoulders.

Power and agility training helps maintain and develop muscle function and mobility preventing injuries.