Good Diet, Proper Exercise Help Protect Astronauts' Bones
Eating right and exercising hard in space helps protect International Space Station astronauts' bones, a finding that may help solve one of the key problems facing future explorers heading beyond low Earth orbit.
A new study, published in the September 2012 issue of the Journal of Bone and Mineral Research, looked at the mineral density of specific bones as well as the entire skeleton of astronauts who used a new, stronger "weight lifting" machine. Of course, weights don't really "weigh" anything on the space station but resistance machines allow ...


