Summary: | 碩士 === 國立成功大學 === 體育健康與休閒研究所 === 107 === Purpose: Use Meta-analysis to find out the relation between long-distance running and bone mineral density (BMD).
Method: Based on Cochrane’s systematic review handbook, we used the PICO model to identify our selection criteria as follows: adult males, aged 18 to 65, long-distance runner, and non-exercise males as a control group. By using keyword searching studies from Embase, Medline, and Scopus, 988 studies were found, of which twenty-three studies were selected according to their titles, abstracts, full texts and the agreement by all the researchers in the present study. In these twenty-three studies, analysis was conducted on BMD data from five categories: total body, spine, hip, upper limb, and lower limb. The random-effects model is used to avoid heterogeneity.
Result: Long-distance running significantly increases total BMD, lower limb BMD and hip BMD in elite male runners, but there is no difference between long-distance running group and control group in upper limb BMD and spine BMD.
Conclusion: Long-distance running shows positive effects on bone mineral density, but the effects are site-specific. Future research needs to be aware that different sites may have different effects.
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