Going to space is a real pain in the back

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Sexybooty101 38yo Ewa, Hawaii, United States

A six-month stay on the International Space Station can be a pain in the back for astronauts. While they may gain up to 2 inches in height temporarily, that effect is accompanied by a weakening of the muscles supporting the spine, according to a more on Geo altCom
Loveless_emo 19yo Looking for Men or Couples (2 men) Wichita, Kansas, United States