Fast Exercise by Walter Mosley

Presents the case that brief bursts of high‑intensity interval training can deliver significant fitness and health benefits in minimal time, detailing evidence for gains in cardiovascular capacity, insulin sensitivity, and fat loss. It provides straightforward, scalable routines—using cycling, brisk walking, bodyweight moves, and stair climbs—along with guidance on warm‑ups, safety, progress tracking, and adaptations for different ages and conditions, enabling meaningful results in just a few minutes a week.