Cynthia S. Benson
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The Firm - Body Sculpting Basics
2012
The Firm - Maximum Body Sculpting
2003
The Firm Basics - Sculpting with Weights
1997
The Firm Parts - Sculpted, Buns, Hips & Thighs
1998
The Firm Cross Trainers - Firm Strength
1995
The Firm Cross Trainers - Firm Cardio
1995
The Firm - Time Crunch
2012
The Firm Basics - Abs, Buns & Thighs
2014