By JOHN VANDIVER | STARS AND STRIPES Published: May 13, 2021 Bodybuilding tourniquets and cocoa bean supplements could find their way into soldier toolkits as the Army looks for ways to keep troops warm in the Arctic, where the service expects more forces to be headed in the coming years. “As an increasing number of Soldiers pour into the Arctic, it’s important that Army scientists ensure that Soldiers will have the biomedical solutions needed to fight and win in the frigid temperatures,” the U.S. Army Research Institute of Environmental Medicine said in a recent statement. Army scientists are looking to enhance the “thermal toughness” of soldiers and make sure they don’t succumb to frostbite and hypothermia, the statement said.