?curriculum prepares student for specialized credentialing through organizations like the American College of Sports Medicine.? Exercise Science students may also tailor their degree for graduate programs in various clinical/performance-related fields, as well as for post baccalaureate secondary teaching licensure in Physical Education.A degree in exercise science can primarily lead to a career as a fitness trainer or instructor, or an athletic trainer. A fitness trainer or instructor leads, instructs, and motivates individuals or groups in exercise activities. A bachelor?s degree is not needed to become a fitness trainer or instructor; however, it does give an advantage. An athletic trainer specializes in preventing, diagnosing, and treating muscle and bone injuries and illnesses. A bachelor?s degree is the minimum requirement for this occupation.