Related Experiment Video
Updated: May 2, 2026

Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity
Published on: March 7, 2019
The effectiveness of personal training on changing attitudes towards physical activity
1School of Health Promotion and Human Development, University of Wisconsin , USA.
Abstract:
More and more people seeking the expertise of personal trainers in recent years. With very few previous efforts evaluating the effectiveness of the personal training experience in the scientific literature, this study utilized movement in the Stages of the Transtheoretical Model (STM) to determine the efficacy of personal training. One hundred twenty nine volunteer participants (clients) (age range: 20 " 65 years old) were assigned a university senior personal trainer for a10-week program. At an initial meeting, the clients were given a form to self-assess their stage of motivational readiness for exercise adoption (STM) choosing one of five stages: Pre-contemplation (not intending to make changes), Contemplation (considering a change), Preparation (getting ready to make a change), Action (actively engaged in making a change but only for a short while) & Maintenance (sustaining the change over time). After the initial assessment, the clients and trainer then met once a week and had targeted discussions on problem solving techniques such as determining the Benefits of Physical Activity, Barriers/Obstacles to Exercise, Support System Recruitment, Goal Setting and Relapse Prevention in addition to providing specific suggestions for the client's other exercise days during the week. At the end of the 10-week personal training program, the clients then reassessed their stage of motivational readiness for exercise adoption. Of the 129 clients tested, 27 were in the maintenance (highest) stage and therefore could not move up. None of these 27 clients moved down a stage. Of the remaining 102 clients, there was significant (p < 0.01) upward movement at the conclusion of the program. 61 clients (60%) moved up one stage, 13 clients (13%) moved up two stages, 27 clients stayed at the same stage (26%) and one (1%) moved down a stage. The results suggest that one-on-one personal training is an effective method for changing attitudes and thereby increasing the amount of physical activity. Secondly, it seems that using problem-solving techniques is of value for successful behavior change.
Related Concept Videos
Exercise and Muscle Performance
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Stress Prevention and Stress Management Techniques VI
Motivation and Self-Determination
Motivation, the driving force behind behavior, plays a pivotal role at every stage of the change process. The research...
Attitudes
Behavior Modification
A real-world application of operant conditioning principles is applied...
Stress Prevention and Stress Management Techniques I
Conscientiousness
Conscientious individuals tend to be organized, responsible, and disciplined. They prioritize completing tasks and following structured routines,...
Impact of Individuals on Individuals

