Struggling to build the motivation to run a 5K is not for the fainthearted. Nor is the regular routine of building up the stamina. Thankfully Felt Tip Inc. has given iDevice users a personal coach to get them off the couch and into the race. Couch to 5K utilizes the well known 3-day-per-week exercise program of the same name to routinely step runners up to having the ability to run a 5k (around... more.