On Memorial Day weekend, gym enthusiasts and workout groups across the nation could be seen donning weighted tactical vests to perform the infamous “Murph Challenge” workout.
The Murph Challenge, named after U.S. Navy SEAL Lt. Michael P. Murphy, has been performed since 2014, and has raised more than $1.8 million for the Lt. Michael P. Murphy Scholarship Fund.
The workout is deceptively simple:…