Ageless with Kathy Smith: Staying Strong [DVD] [2011]

Powered by a 500W Class D amplifier, the Definitive Technology DN8 Subwoofer features a new 8” driver, pressure-coupled to two 8” Ultra Low Bass Radiators that deliver powerful bass with exquisite speed & musicality so that you feel and hear every detail of your favorite movies & music. Equipped with convenient, built-in controls for variable volume, low pass filter and phase adjustments (0/180°).

Fitness expert Matthew Cohen leads this introductory program on the practice of Tai Chi, a flowing martial art resembling yoga in its fluid style of movement. The release walks viewers through two complete segments, walking through lessons on posture, breathing, stability, balance, and more.