You want a lean six‑pack, cut arms, ripped shoulders, and toned legs in only 21 days?† Then it’s time to seriously ramp up the calorie‑scorching, muscle‑carving intensity with these 30‑minute extreme workouts. You’ll be doing steady‑state aerobics, resistance training, and explosive power moves to target every inch of your body—
so in 21 days, you look amazing from every point of view.