Be Broncho Fit!

Understanding the FITT Principle

Posted by lboyd6 on
 October 11, 2023

In the fitness world, achieving goals isn’t just about hard work; it’s also about working smart. The FITT principle, which stands for Frequency, Intensity, Time, and Type, offers a framework to tailor your exercise program effectively.

F – Frequency: How Often You Exercise

According to the “first component of the FITT principle is frequency, which refers to how often you engage in exercise”.(Liguori et al., 2022) For general health, aim for “150 minutes of moderate or 75  minutes of vigorous aerobic activity per week, and at least 2 strength training sessions a week per  muscle group,” (Liguori et al., 2022,p.142,145). You can customize frequency based on your specific goals.

I – Intensity: How Hard You Work

The ACSM suggests that moderate-intensity exercise should feel like you’re working at a perceived exertion level of around 5 to 6 on the RPE scale, where 0 is no effort and 10 is maximal effort. For vigorous-intensity exercise, the target is around 7 or 8 on the RPE scale.(Liguori et al., 2022,p.142).

T – Time: How Long You Exercise

Time refers to the duration of your sessions. For aerobic exercise, “30 minutes of moderate-intensity or 20 minutes of vigorous-intensity daily is recommended. Strength training should include 2-4 sets of 8-12 repetitions per exercise, allowing adequate rest between sets”(Liguori et al., 2022 ,p.145).

T – Type: The Kind of Exercise You Do

“Type refers to the specific activities you engage in, such as running, swimming, weightlifting, yoga, or cycling” (Laskowski, 2023 p.1). “The type of exercise you select should align with your goals, preferences, and any physical limitations you might have. As a person becomes more accustomed to a fitness program, introducing a variety of modalities becomes beneficial” (Laskowski, 2023 p.1). Adding diversity to your workouts not only prevents stagnancy but also challenges your body in new ways, promoting continued progress. Now that you have a basic understanding of the FITT principle, let’s explore the benefits of applying this framework to your fitness routine.

Benefits of the FITT Principle

The FITT principle offers a range of benefits that can help you maximize the effectiveness of your fitness program.
1. Customization: Tailor your program to lose weight, gain muscle, improve cardiovascular health, or enhance flexibility by adjusting frequency, intensity, time, and type.
2. Progress Tracking: Use FITT to track your progress, increasing intensity, duration, or frequency over time to keep challenging your body.
3. Injury Prevention: Gradual progression in intensity and time reduces the risk of overtraining and injuries.
4. Variety and Enjoyment: Embrace different types of exercise to keep it interesting and engage various muscle groups and energy systems.
5. Efficiency: Make the most of your workout time by adjusting variables for desired results.
6. Adherence: Customized fitness programs are more likely to be sustainable, ensuring you stick with your routine.

Incorporating the FITT principle into your fitness regimen can efficiently and safely help you reach your goals. Always consult with a healthcare professional or certified fitness trainer before starting a new exercise program, especially if you have health concerns or are new to exercise. The FITT principle provides a roadmap for a fitness journey tailored to your unique needs and goals.

References
1. American College of Sports Medicine. (2018). ACSM’s Guidelines for Exercise Testing and Prescription. Wolters Kluwer.
2. Mayo Clinic. (2021). Exercise intensity: How to measure it. [https://www.mayoclinic.org/healthy-lifestyle/fitness/expert-answers/exercise-intensity/faq-2041 4523](https://www.mayoclinic.org/healthy-lifestyle/fitness/expert-answers/exercise-intensity/faq-20414523)
3. Centers for Disease Control and Prevention. (2020). Physical Activity Basics.[https://www.cdc.gov/physicalactivity/basics/index.htm]
4. American Council on Exercise. (n.d.). FITT Principle for Effective Workouts.[https://www.acefitness.org/education-and-resources/lifestyle/blog/5356/fitt-principle-for-effective-workouts/](https://www.acefitness.org/education-and-resources/lifestyle/blog/5356/fitt-principle-for-effective-workouts/

Related posts:

Change It Up, Keep It Fresh
Benefits of Physical Activity on the Brain
Keys to Recovery

lboyd6

Assistant Professor, Kinesiology and Health Studies department

Categories : UCO
« Previous
Next »

Copyright © 2025 Be Broncho Fit!, All Rights Reserved

UCO DISCLAIMER STATEMENT: The views, opinions, and conclusions expressed in this page are those of the author or organization and not necessarily those of The University of Central Oklahoma or its officers and trustees. The content of this page has not been reviewed or approved by The University of Central Oklahoma and the author or organization is solely responsible for its content. It is the policy of the university to abide by and follow federal and state laws. Outbound links, such as third party websites or personal pages of UCO's students, faculty and staff represent individual views and do not necessarily reflect the views and/or policies of the university. The university is not responsible for the content of these pages or any links that you may follow from this server beyond this point. The statements and communications of the bloggers on the University of Central Oklahoma website do not represent a statement of the university's official position or policy.