VIP Exclusive
Personal Trainer Certificate (PTC) VIP Practice Exam
PTC — The NFPT (National Federation of Professional Trainers) Personal Trainer Certification (PTC) exam consists of 120 multiple-choice questions administered over 2 hours, with a passing score of approximately 75%; it covers exercise science, kinesiology, nutrition, program design, special populations, and professional practice.
53
Questions
90m
Time Limit
75.00%
To Pass
Question 1 of 53👑 VIP
A client is performing a biceps curl. During the concentric phase, the trainer observes the Z-discs moving closer together while actin and myosin filaments overlap more extensively. Which molecular event is directly responsible for generating the force that pulls the actin filament toward the center of the sarcomere?
Questions 2–53 and full explanations are VIP-exclusive.