In his 40-year career, Ricky Jackson has worked for the exclusive resort the Houstonian Hotel, headed up the strength-and-conditioning program at Texas Southern University, and even traded blows as a professional prizefighter under the management of Don King. Today, he brings his lifetime of fitness knowledge to his clients during one-on-one training sessions with his business, Ricky Jackson Personal Training Service. He draws from his boxing and athletic training to help his students cut weight, develop their athletic skills, or even recover from injuries