Strength Changes Everything

Concentrated Cardio: The Benefits of HIIT and ReHIIT Explained

28:55

Most workouts fail not because people are lazy, but because effort is misused.

Amy Hudson and Dr. James Fisher continue the series on the principles of exercise design.

In this episode, they cover concentrated cardio and why short, high-effort intervals create bigger physiological changes than long, steady workouts. Tune in to hear how brief bursts of intensity improve cardiovascular fitness,…