One second clip every day. This video shows the entirety of a Pacific Crest Trail thru-hike from the US/Mexico border to the US/Canada border across 2,660 mi / 4,200 km through California, Oregon, and Washington.
U.S. Navy Capt. Barry "Butch" Wilmore and Cmdr. Reid Wiseman answer the question, "What kind of physical therapy/medical needs do you need from the recovery process for your bodies once you return to Earth, and how long does it take to return to "Earth normal"".