American Grit contestants will soon be mentored by"The Cadre," constructed of military members who, combined side Cena, will push his civilian charges during your competition. The Cadre consists of: Navy Seal trainer. Purple Heart recipient, U.S. Army veteran Noah Galloway. Veteran U.S. Marine Gunnery Sergeant, Tawanda "Tee" Hanible. Along with U.S. Army Ranger sniper, Nick"The Reaper" Irving.