Amazon-US:
The power technique of manual resistance training;metabolic conditioning, one of the most unique available;special considerations for the ankle and lower leg;an advanced to increase the intensity of your workouts;53 Minutes, 2011
Amazon-US:
The power technique of manual resistance training;metabolic conditioning, one of the most unique available;special considerations for the ankle and lower leg;an advanced to increase the intensity of your workouts;53 Minutes, 2011