ul>Have one of the following national recognized NCCA Accredited certifications: NSCA (CPT or CSCS), ACE (CPT, clinical exercise specialist, lifestyle and weight management consultant), or ACSM (HFI, CPT, or Exercise Specialist), NASM (CPT), NCSF (CPT), and NETA (CPT) to earn interview. Personal trainers are responsible for designing and leading workouts that will help clients accomplish their fitness goals through positive encouragement, motivation, and fostering internal desire to improve in a safe, correct, and appropriate way.