A new set of exercises will be tested out by U.S. astronauts to prepare them for the change in pressure they encounter on their spacewalk outside the International Space Station (ISS).
Source: http://www.cosmosmagazine.com/news/4345/us-astronauts-begin-outerspace-exercise-regime
Alecia Elliott Alessandra Ambrosio Alexis Bledel Ali Campoverdi Ali Larter Alice Dodd Alicia Keys
