Mansfield High School
A 3-D printer can model in plastic anything drawn on a computer. With that in mind, three Mansfield High School students decided they’d use a 3-D printer to give someone a hand — literally.
A new study in the journal “Pediatrics” found more than 40 percent of middle and high school age boys exercised regularly to build muscle mass. Thirty four percent reported using protein powders or shakes. Ten percent used another muscle enhancing substance. Almost six percent admitted they had tried steroids.