By Mark Mascetti |Staff Writer| On Memorial Day, many Americans will utilize the day off from work and school to celebrate with family and friends, while others seize the day and pay a tribute to America’s heroes. Memorial Day is reserved as a national holiday in remembrance of America’s fallen heroes from active military service. Members of the CrossFit community nationwide participate in an intense workout named Murph in honor of Navy SEAL, Lt. Michael P. Murphy, a recipient of the Medal of Honor, who was killed in Afghanistan in 2005. “The workout consists of a mile run, 100 pull-ups, 200 push-ups, 300 squats, followed by an additional mile run all while wearing a 20 pound vest, … [Read more...] about Murph Crossfit