Discover how this comprehensive 7-day HIIT program maximizes fitness gains through expert-designed workouts and evidence-based recovery strategies.

HIIT workouts can boost your metabolic rate (helping you burn more calories throughout the day). And science backs up this ...

Place the kettlebell on an exercise mat (and be sure to use one if you have a hard floor surface), then adopt a high plank with your hands on the bell of the kettlebell; this positions your arms ...