May 5, 2010 4:12 pm Exercise Like You're Climbing the Alps Lose weight by sitting down? Some Chicagoans put technology used by the U.S. military and some elite athletes to the test. Local 3:10 Suspect charged in killing of Chicago police officer faces additional charges 2:03 Prosecutors detail how Calumet City cold case unfolded, with suspect finally arrested 0:54 Richest person in Illinois revealed in new Forbes Magazine ranking 1:45 Video shows arrest of suspect in CPD officer Luis Huesca's murder 2:25 Thursday afternoon forecast