Tracy Anderson Mat Workout | 3GBEnglish | VOB 720x480 (16:9) 29.97fps 7000kbps | AC-3 448 Kbps 48.0 KhzThis Mat video is very dear to me because it is the first time I have ever released my muscular structure work to the public. The purpose of this video is to re-engineer your muscular structure, wake up your accessory muscles, pull in your larger muscles and shift your shape into something that you never knew you could achieve.