Lance Armstrong swam between 2010 and 2011.
=== Federal investigation: 20102012 ===In a series of emails in May 2010, Floyd Landis admitted to doping and accused Armstrong and others of the same
 Not long after returning to the United States Armstrong entered seclusion near Beech Mountain and Boone, North Carolina with former Tour de France rider Bob Roll as well as Chris Carmichael and trained in the Appalachian Mountains

