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Increased physical activity could reduce the chance of heavy menstrual periods in women who are overweight or obese, a University of Queensland-led study has found. Dr Mena said physical activity could be a cheap and easy strategy for reducing heavy menstrual bleeding in young adult women. Dr Mena said most studies on relationships between physical activity and menstrual problems have focussed on female athletes, and there have been few population-based studies. We are grateful to the Australian Government Department of Health for funding and to the women who provided the survey data. Keep me logged in. Register » Password forgotten. Increased exercise could help reduce heavy periods. the new science of exercise
The new science of exercise Video
Run, Jump, Learn! How Exercise can Transform our Schools: John J. Ratey, MD at TEDxManhattanBeach
A cloth face covering curbs exercise performance and physical capacity, reveal the results of a small clinical trial, published online in the British Journal of Sports Medicine. Wearers also reported increasing shortness of breath and claustrophobia at higher exercise intensities, prompting the researchers to suggest modifying the frequency, intensity, duration and type of exercise done when wearing a cloth face mask.
Recommendations for wearing face masks during exercise vary globally and the physiological impact of wearing cloth face masks during exercise is poorly understood, say the researchers. Several studies have studied the impact of wearing surgical masks on the cardiovascular and subjective responses to exercise. In a bid to plug this knowledge gap, the researchers compared the exercise performance of 31 healthy adults, aged 18 to 29, while they ran on a treadmill to source, once wearing a cloth face mask and once not wearing one.
Study in mice shows lasting effects of early-life habits
Their blood xeercise, heart rate, oxygen saturation, exertion and shortness of breath the new science of exercise measured and recorded after a 3-minute warm-up, during the exercise test, and 7 minutes after they had completed it recovery period. They were asked to rate their experiences of wearing a face mask, including comfort, temperature, and breathability, immediately after they had completed the masked test. None smoked cigarettes, although three said they smoked marijuana and five participants indicated a history of medically controlled asthma.
These changes mirrored exercise intensity, attributed to perceived discomfort associated with mask wearing.
They resolved after the 7-minute recovery period when the results of the two tests no longer differed. Compared with not wearing a cloth face mask, participants reported feeling increasingly short of breath and claustrophobic at higher exercise intensities while wearing one.
Physical inactivity risky
Most participants 30 agreed or strongly agreed that it was harder to give maximum effort during the trial while wearing a mask. None indicated that moisture or weight of the mask inhibited their performance or forced them to stop the exercise test. Externally peer reviewed? Skip to content Uncategorized. Post Views: 8.]
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