ACSM Personal Trainer Certification Practice Exam

What does the 'Intensity' component of the FITT-VP principle refer to?

1. The duration of exercise

2. The level of effort exerted during exercise

3. The type of exercise performed

4. The structure of the workout plan

The correct answer is: The level of effort exerted during exercise

The 'Intensity' component of the FITT-VP principle is focused on the level of effort exerted during exercise. It measures how hard an individual is working in relation to their maximum capabilities. This can be quantified in various ways, such as heart rate, perceived exertion, or the amount of weight lifted, depending on the type of exercise being performed. Understanding intensity is crucial for personal trainers and clients alike, as it directly affects the training outcome. Different fitness goals—such as improving cardiovascular endurance, building muscle strength, or enhancing overall fitness—require varying levels of intensity. For instance, low to moderate intensity may be suitable for endurance training, while high intensity is typically associated with strength training and improving anaerobic capacity. In contrast, the other components of the FITT-VP principle—Frequency, Time (Duration), Type (of exercise), and Volume (which includes intensity)—serve different roles in designing an effective exercise program. Duration relates to how long an exercise session lasts, while type refers to the specific kind of exercise chosen (e.g., running, cycling, strength training), and the structure of a workout plan falls under overall training organization, which does not directly denote intensity.