In a nutshell
This review examined the benefits of different types of leisure activities on blood glucose levels. The authors concluded that regular leisure activity is effective in controlling blood glucose levels. Yoga was found to be the most beneficial type of leisure activity.
Some background
High blood glucose (sugar) levels in patients with type 2 diabetes (T2D) may be reduced by medication and dietary changes. However, regular physical activity is also beneficial. 150 minutes of moderate intensity exercise each week is recommended to improve HbA1c levels (average blood glucose levels over 3 months). Alternatively, 90 minutes of vigorous intensity exercise each week is recommended.
Leisure-time physical activity includes jogging, walking, yoga, tai chi, swimming, dancing and cycling. Increasing leisure-time physical activity is believed to improve control of blood glucose levels. However, it is not known which type of leisure activity is most effective.
Methods & findings
This review summarized findings from various studies which investigated the effect of regular leisure activity on blood glucose levels.
The HbA1c was 0.6% lower in T2D patients who engaged in regular leisure activity. This was compared to those who did not engage in regular leisure activity.
Yoga was the most effective leisure activity for reducing HbA1c levels. This was followed by tai chi and walking. This benefit may be due to the fact that these activities are aerobic (physical exercise which requires deep breathing).
In order to improve HbA1c levels, physical activity may need to be performed for longer than 8 weeks.
The bottom line
This review concluded that regular leisure activity is effective in controlling blood glucose levels in T2D patients. Yoga is the most beneficial for improving HbA1c levels.
The fine print
The majority of the studies reviewed did not compare HbA1c levels between the exercise group and the control group. Instead, most studies compared HbA1c levels before and after treatment within each group.
What’s next?
Consult your physician regarding the importance of physical activity in improving blood glucose levels, as well as what physical activity would be safe and effective.
Published By :
Diabetes Research and Clinical Practice
Date :
Jan 14, 2016