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Effects of Ramadan Fasting on Inspiratory Muscle Function.
Mohsen Soori1, Shahram Mohaghegh1, Maryam Hajain2
1Shahid Beheshti University of Medical Sciences, Tehran, IR Iran.
Asian Journal of Sports Medicine
|November 10, 2016
Summary
Ramadan fasting may decrease respiratory muscle strength, potentially linked to weight loss. This study investigated the impact of fasting on maximal inspiratory pressure and peak inspiratory flow in exercising individuals.
Area of Science:
- Exercise Physiology
- Respiratory Medicine
- Islamic Studies
Background:
- Ramadan fasting poses challenges for exercising Muslims, particularly in warm weather.
- Increased perceived exertion during fasting is noted, but underlying mechanisms, like respiratory muscle strength, are unexplored.
Purpose of the Study:
- To investigate the effects of Ramadan fasting on respiratory muscle strength.
Main Methods:
- A before-after study design was employed.
- Maximal inspiratory pressure (MIP) and peak inspiratory flow (PIF) were measured in 12 healthy adult males before and three months after Ramadan.
- Participants maintained consistent physical activity, smoking, and drug consumption throughout the study period.
Main Results:
- A significant increase in body weight, MIP, and PIF was observed after Ramadan.
- When weight changes were accounted for, the differences in MIP and PIF between pre- and post-Ramadan measurements were no longer significant.
Conclusions:
- Ramadan fasting may lead to a reduction in respiratory muscle strength.
- This reduction could be associated with the body weight changes experienced during fasting.
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