NASA Astronaut Readapts to Life on Earth
(SPACE.com)
Space / Astronomy Related News
SPACE.com - NASA astronaut Greg Chamitoff is
steadily readapting to life on Earth after spending six months floating in
weightlessness aboard the International Space Station.
Source: Yahoo! News: Space/Astronomy
I bet it does take some getting used to having weight again after over six months of floating around weightless. I am sure that he is learning to use muscles that were not used for a long time. This is why there is exercise equipment in the space station. The astronauts need to keep the muscles in shape while they are up there.