CATHE. . I'VE HAD YOUR TAPES FOR ALOMST ONE YR NOW AND HAVE USED THEM WHILE GOING BACK AND FORTH BETWEEN THE FIRM AND YOU. I CONSIDER MYSELF TO BE ADVNACED EXERCISER AS I CAN MAKE IT THROUGH AN ENTIRE VIDEO OF YOURS AND CANT WAIT TO DO ANOTHER. I'VE BEEN WORKING OUT FOR ABOUT 5 YEARS NOW ON...