According to the Denver Post, a hiker died on Sunday near Loveland following what is suspected to have been a heart attack. The incident happened on Blue Sky Trail while the man was hiking with two others. Details regarding the deceased man's identity or age have not been released, though some additional details can be found on the Denver Post website. Blue Sky Trail is a 15.9-mile 'moderate' rated out-and-back trail with 1,646 feet of vertical gain. It's located on Horsetooth Mountain Open Space near Loveland and Fort Collins. If a serious medical incident occurs on a hike, contact medical assistance immediately. According to Backpacker, a hiker suffering a medical condition related to the heart should be evacuated to the nearest road, if possible. The publication also informs those accompanying the victim of a medical issue to perform CPR if the victim stops breathing.