In a private gym session, Katie Fox sheds her inhibitions, one layer of clothing at a time, revealing a spandex-clad physique that's ready to break a sweat. The tight lycra outfit accentuates every movement, every curve, as she performs a series of stretches and exercises designed to test the limits of her form-fitting gym wear. The heat of her body and the friction of the spandex against her skin have her craving something more intense than a simple workout.