Jay Blahnik
http://www.jayblahnik.com/
Bosu Equilibrium, 2003 (1 review)
Calorie Killer Workout (aka Calorie Confusion), 2002 (1 review)
Classic Cardio, 2000 (4 reviews)
Classic Step, 2000 (6 reviews)
Low Impact & Stretch Challenge, 1995 (4 reviews)
Low Impact Comeback (2 reviews)
Precision Cycling, 2001 (5 reviews)
Serious Results, 1999 (3 reviews)
Step and Sculpt, 1995 (5 reviews)
Step Revival, 1999 (7 reviews)
Step Revolution, 1996 (1 review)