Speed Building Workout 24Fig. 1Fig. 2Fig. 3Fig. 4Related posts:Pentatonic Scales at 120 bpmExercise Routine @ 100 bpm #1Speed Building Workout 18Speed Building Workout 28Speed Building Workout 24Fig. 1Fig. 2Fig. 3Fig. 4Related posts:Pentatonic Scales at 120 bpmExercise Routine @ 100 bpm #1Speed Building Workout 18Speed Building Workout 28