Workout Plans : NFPT – Certified Personal Training (CPT) / Fitness Instructor Certification February 16, 2014, 10:33 pm 2.5k Views NFPT – Certified Personal Training (CPT) / Fitness Instructor Certification Video Description – MDI 8 Fitness Instructors obtain certification through the National Federation of Professional Trainers (NFPT). MDI 8 has partnered with … 19 shares