Challenge yourself in the Heartland Heat Triathlon Saturday, September 3 starting at 7 am at The Springs Aquatic Center. The event consists of a 400 meter swim, a 12-mile bike ride and a 3.1 mile run. The cycling portion is a mostly rural, partially hilly route west of Tiffany Hills Park and back. The run consists of one long hill with the beginning and ending run mostly on the flat. The cost is $75 through September2.