Apparatus for exercising hands against constant force

Apparatus for exercising lower leg muscles

Apparatus for exercising muscles of the lower trunk of the human

Apparatus for exercising or testing rotary torso muscles

Apparatus for exercising that is used with a hand

Apparatus for exercising the arm muscles

Apparatus for exercising the hamstring or quadricep muscle group

Apparatus for exercising the inner and outer thigh muscles

Apparatus for facilitating carriage return in video disc player

Apparatus for foot rehabilitation

Apparatus for independently exercising arms and legs

Apparatus for inhibiting a plurality of disc records from being

Apparatus for jumping rope

Apparatus for learning to ski

Apparatus for performing physical exercises

Apparatus for physical culture and physiotherapy

Apparatus for playing a game in water and separable and re-attac

Apparatus for polymetrically developing muscaluture and maintain

Apparatus for positive muscle training

Apparatus for practicing defense arts