Exercise duration and mood state: how much is enough to feel better?
C J Hansen1, L C Stevens, J R Coast
1Department of Psychology, Northern Arizona University, Flagstaff 86011, USA. cherylh@execpc.com
Summary
Even short exercise durations, like 10 minutes, significantly improve mood and reduce negative feelings. Longer exercise periods offer diminishing returns for mood enhancement in healthy adults.
Area of Science:
- Exercise Physiology
- Sports Psychology
- Mood Disorders
Background:
- Mood states are influenced by physical activity.
- Understanding the optimal exercise duration for mood benefits is crucial for public health recommendations.
Purpose of the Study:
- To investigate the impact of varying exercise durations on mood states.
- To determine the minimum exercise duration required for significant mood improvements.
Main Methods:
- Repeated-measures design involving healthy adults.
- Administration of the Profile of Mood States inventory before and after rest and exercise.
- Exercise trials of 10, 20, and 30 minutes at 60% VO2max on a bicycle ergometer.
Main Results:
- Overall improvements in vigor and reductions in confusion, fatigue, and total negative mood were observed.
- Significant mood enhancements, including increased vigor and reduced fatigue, occurred after just 10 minutes of exercise.
- Progressive improvements in confusion were noted up to 20 minutes, with no further gains at longer durations.
Conclusions:
- Exercise durations as short as 10 minutes can positively impact mood.
- Accumulating 30 minutes of moderate physical activity daily, even in short bouts, supports mental well-being.
- These findings align with and support current physical activity guidelines for health benefits.
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