by ACTIVE Network, LLC
★★★★★ WINNER of the 2012 Appy Award for best Healthcare & Fitness App!
"The popular Couch-to-5K app helps new runners avoid injury from doing too much, too soon."
—Runners World, June 2012
"It's ridiculously easy to use (it's hard not to, as you just do what you're told) and it's fantastic that...