Animal athletes Dan “The Boss” Green, Frank Mcgrath, Jason Huh, Roman Fritz, and Dorian Hamilton show you five different ways to prepare their protein shakes, some with simple ingredients such as Frank, who kept it mainly to peanut butter, whey, banana and ice water, and some such as Jason Huh’s whey protein recipe which included more fruits such as apples, mixed berries, and even steamed jasmine rice.