2018-12-202018-12-201978-02-15https://hdl.handle.net/2152.3/11068Presentation handout from Rummel and Sawin regarding A recommended approach to personal exercise during the shuttle era, with handwritten notes from Dr. ThorntonDr. William ThorntonresearchexercisetreadmillJohn RummelCharles Sawinhandwritten notesPresentationSpace Medicine