Certified Personal Trainer (NSCA) Practice Exam 2025 – Complete Prep Guide

The acronym FITT stands for Frequency, Intensity, Time, and Type, which is a widely recognized framework used in exercise programming to help individuals design and manage their workout routines effectively. Each component serves a specific purpose:

- Frequency refers to how often an individual engages in physical activity or exercise, typically expressed in sessions per week.

- Intensity indicates the level of effort or exertion put into the exercise session, which can be measured through heart rate, perceived exertion, or the amount of weight lifted.

- Time pertains to the duration of each exercise session, signifying how long the activity lasts.

- Type describes the mode of exercise performed, such as aerobic, strength training, flexibility exercises, or recreational activities.

Understanding and applying the FITT principles allows trainers and clients to tailor workouts based on individual goals, fitness levels, and preferences, promoting more effective progress toward desired outcomes in fitness and health. This comprehensive approach encourages balanced development across different aspects of fitness, ensuring a well-rounded exercise program.