walker
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- Sep 19, 2003
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Letters to Earth: Astronaut Don Pettit...Carrying the Load
How they maintain muscles, bones and cardiovascular system on the International Space Station using technology derived from the backpacking harness.
Now I'll think twice when I don my pack.
Walker
How they maintain muscles, bones and cardiovascular system on the International Space Station using technology derived from the backpacking harness.
Now I'll think twice when I don my pack.
Walker