frank gorman and jim lovell carried out that mission.magine spending 14 days beside a co-worker in a capsule confined like this with no privacy whatsoever. they slept together. they ate together. they worked together. there was no toilet, so they used plastic bags together. it was a very confined and very intimate setting, but it was essential to do a mission like this to prove that people could survive in space for two weeks, because that was the projected round trip time for a mission to the moon. it only took about three days to get to the moon, three days to get back from the moon, but a crew would stay on the surface of the moon for several days to do some exploring and do some work. now, this was an apollo capsule. and it's larger yet than the mercury and the gemini. because the apollo capsule would hold three people. and the apollo capsules were the ones that were sent to the moon for both the lunar orbiting missions and also the missions that eventually put two people down on the surface in a lunar lander that was attached to thi

health reporter and registered nurse ali gorman has details. >> frank falcon never dreamed wow get hooked on yoga. >> seeing a man, you know, yoga is for women. am i so wrong. >> reporter: after his prostate cancer diagnosis falcon was concerned about possible side effects from radiation treatments, like urinary issues or fatigue. so he volunteered for an experiment, yoga classes, twice a week, right before or after his treatment. there is a long record of proven benefits of yoga a therapy for breast cancer patients but none for the quarter million men diagnosed with prostate cancer every year. they teach yoga which uses simplified posts to strengthen the pelvic floor, the muscles which support abdominal organs. >> it is something that is a chiefable and that is in reach for somebody who has never even thought about touching your toes. >> reporter: falcon admits he never exercised before and went into yoga thinking he was too busy for it. he quickly change his mind. >> all i do and i knew is i felt better and it had to be yoga. >> reporter: he began exercising doing a variety of classes,