
HIIT Emerges as the Best Fat-Loss, Muscle-Preservation Strategy for Seniors
A six‑month study of adults aged 65–85 found high‑intensity interval training (HIIT) reduced body fat while largely preserving muscle, outperforming moderate‑intensity workouts. While HIIT offers notable benefits for healthy aging, it isn’t suitable for everyone and should be pursued with safety and medical guidance, with moderate exercise still providing advantages for many seniors.













