Sports and Social Change http://solutions.sportsandsocialchange.org, in collaboration with the Anderson Strategy Group http://www.andersonstrategygroup.com and UCLA Anderson School of Management, released the results of a 14-week research project that explored 3D printing to address the high cost of adaptive sports equipment. 

3D Print reports that a Reddit Group has been working on a 3d printed arm prosthesis that can be used for weightlifting.

Downhill Bicycle Racer Tom Wheeler has produced a new generation arm brace using 3D printing to assist with downhill riding.