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Gum chewing while walking increases fat oxidation and energy expenditure
Susumu Kanno1, Kanako Shimo1, Tomonori Ando1
1LOTTE Co., Ltd. Central Laboratory: 1-1 Numakage 3-chome, Minami, Saitama 336-8601, Japan.
Journal of Physical Therapy Science
|June 6, 2019
Summary
Chewing gum while walking significantly increases energy expenditure, fat oxidation, and walking speed. This simple habit may enhance the health benefits of walking and aid in weight management.
Area of Science:
- Exercise Physiology
- Metabolic Health
Background:
- Gum chewing is known to increase walking speed and heart rate.
- Its impact on energy expenditure and fat oxidation during walking is not well understood.
Purpose of the Study:
- To investigate the effects of gum chewing on fat oxidation and energy expenditure during walking.
- To examine alterations in walking parameters such as speed, distance, and stride length.
Main Methods:
- A randomized crossover study involving 15 participants (10 males, 5 females).
- Participants walked for 15 minutes under two conditions: chewing gum or consuming control tablets.
- Measurements included energy expenditure, fat oxidation, heart rate, step count, walking distance, walking speed, and stride length using wearable technology.
Main Results:
- Significantly higher energy expenditure, fat oxidation, and heart rate were observed during gum chewing compared to the control.
- Walking speed, step count, and walking distance increased significantly with gum chewing.
- Stride length did not show a significant change.
Conclusions:
- Gum chewing while walking enhances sympathetic nervous system activity and walking rhythm.
- These effects lead to improved health benefits associated with walking, potentially aiding in weight maintenance.
- Findings suggest a role for gum chewing in preventing age-related weight gain and obesity.
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