Device to prevent arcuate motion of a user assist platform for a

Device to prevent binding of a guidance system for an upper body

Devices, systems and methods for receiving, recording and...

Distally/proximally-weighted joint sleeve

Distally/proximally-weighted joint sleeve

Door frame mounted exerciser

Door mounted deadman for exercise devices

Door mounted exercizing device

Door mounted gym

Doorframe mountable exercise system

Doorway attached exercise device for use in a standing or sittin

Doorway-mounted exercise device with resistance bands

Double-acting hydraulic cylinder for use in an exercising appara

Double-acting hydraulic cylinder for use in an exercising appara

Drive system operated by muscle-power

Dual action weightlifting machine

Dual action weightlifting machine

Dual action weightlifting machine

Dual action weightlifting machine

Dual adjustable pulley weight apparatus