The effect of sports activity on tibial bone strength in junior high school students

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Deutscher übersetzter Titel:Der Effekt von Sport auf die Tibiaknochenkraft bei Schülern
Autor:Watanabe, Masashi; Kaga, Masaru; Matsueda, Mutsumi; Takahashi, Kayo
Erschienen in:International journal of sport and health science
Veröffentlicht:5 (2007), S. 116-121, Lit.
Format: Literatur (SPOLIT)
Publikationstyp: Zeitschriftenartikel
Medienart: Elektronische Ressource (online) Gedruckte Ressource
Sprache:Englisch
ISSN:1880-4012, 0915-3942, 1348-1509
DOI:10.5432/ijshs.5.116
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Erfassungsnummer:PU200902000688
Quelle:BISp

Abstract

The purpose of this study was to investigate the effect of sports activity on tibial bone strength in junior high school students. Tibial bone strength was evaluated by the speed of sound of tibia (t-SOS) using the Sound Scan 2000®. Thirty Male athletes, who participated in sports activities approximately 18 hours/week, were enrolled in this study. They were compared with 45 sedentary boys. t-SOS in athletes (3707 +/- 67m/sec) was significantly lower than that in sedentary boys (3779 +/- 114m/sec). Length of tibia in athletes (40.2 +/- 2.1cm) was significantly longer than that in sedentary boys (38.5 +/- 2.3cm). The value of t-SOS demonstrated a positive correlation with calcium intake from dairy products in athletes. These data suggest that sports activity and physique may affect tibial bone strength, and calcium intake may help to enhance tibial bone strength. Verf.-Referat