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Active vs. passive attentional manipulation and multidimensional perceptions of exercise intensity.
Canadian Journal of Sport Sciences = Journal Canadien Des Sciences Du Sport
|March 1, 1987
Summary
Engaging in attention-demanding tasks, both active and passive, reduces perceived exertion during exercise. Active tasks were more effective at higher exercise intensities, impacting fatigue levels significantly.
Area of Science:
- Exercise Physiology
- Cognitive Psychology
Background:
- Perceived exertion is a key factor in exercise adherence and performance.
- Attentional demands during physical activity can modulate subjective experiences of effort.
Purpose of the Study:
- To investigate the impact of active (arithmetic) and passive (music) attention-demanding tasks on perceived exertion.
- To determine which component of perceived exertion (Fatigue, Task Aversion, Motivation) is most affected by attentional manipulation.
Main Methods:
- Twenty-six female participants completed 5-minute exercise bouts at 60% or 90% of VO2 Max.
- Attentional conditions included solving arithmetic problems, listening to music, or a control (no task).
- Perceived exertion was assessed using the Physical Activity Questionnaire (PAQ) and Borg's Scale.
Main Results:
- Attentional manipulation significantly affected the Fatigue component of the PAQ (p < .01).
- Both active and passive tasks reduced perceived exertion compared to the control condition (p < .01).
- Active task engagement showed a greater effect on reducing fatigue at 90% VO2 Max.
Conclusions:
- Attention-demanding tasks can effectively reduce perceived exertion and fatigue during exercise.
- Active cognitive tasks may offer greater benefits for mitigating fatigue at higher exercise intensities.
- These findings suggest potential strategies for enhancing exercise tolerance and adherence.