Fitness music for Interval Training workouts

Is a double CD set and great tool designed for Tabata Workout and Hiit Training (High Intensity and Interval Training). Each CD has his own warm-up followed by 2 powerful interval workouts, cooldown and stretch.
All the 4 workouts have tailor-made timeframes and different BPM segments per session, rest when the music drops, workout when the music explodes! Choose freely which of the 4 workouts works best with your functional training program.