scholarly journals Intakes of Calcium and Other Nutrients Related to Bone Health in Japanese Female College Students: A Study Using the Duplicate Portion Sampling Method

2005 ◽  
Vol 206 (4) ◽  
pp. 319-326 ◽  
Author(s):  
Kimiko Ueno ◽  
Kazutoshi Nakamura ◽  
Tomoko Nishiwaki ◽  
Toshiko Saito ◽  
Yoko Okuda ◽  
...  
2021 ◽  
Vol 27 (3) ◽  
pp. 335-337
Author(s):  
Lingling Liu ◽  
Linshan Liu

ABSTRACT Introduction One of the evaluation factors of human health is bone health, and an evaluation index of bone health is osteoporosis. Sports are an effective way to improve the human body. Objective The paper discusses the effects of different exercise intensities on human bone health. Methods The thesis selected 51 female college students, designed different exercise intensities of fitness running intervention programs, and conducted a 12-month exercise intervention. We divide female college students into three groups. The subjects’ bone mineral density (BMD), serum alkaline phosphatase (ALP), and serum osteocalcin (BGP) were tested before and after the experiment. Results The differences in femoral BMD, serum ALP, serum BGP, and lumbar spine BMD of the three groups of volunteers were significant (P<0.05), while the differences in ulna and radius BMD were not significant. Conclusions Sports can promote human bone health. At the same time, the effect of fitness running on human BMD is site-specific. Level of evidence II; Therapeutic studies - investigation of treatment results.


1997 ◽  
Vol 81 (1) ◽  
pp. 299-306 ◽  
Author(s):  
Katsunori Sumi

The present study examined the relationship between self-reported scores on optimism, social support, and stress and on physical and psychological well-being in 176 Japanese female college students. The significant interactions found among scores on optimism, social support, and stress suggest that individuals who reported higher optimism and social support also rated themselves higher with respect to physical and psychological well-being, regardless of their reported stress.


2012 ◽  
Vol 18 (1) ◽  
pp. 38 ◽  
Author(s):  
Eui Geum Oh ◽  
Il Sun Ko ◽  
Sang Hui Chu ◽  
Jung Eun Lee ◽  
Jae Yong Yoo

2001 ◽  
Vol 71 (5) ◽  
pp. 302-305 ◽  
Author(s):  
Kazutoshi Nakamura ◽  
Mitsue Nashimoto ◽  
Yasuo Tsuchiya ◽  
Atsuko Obata ◽  
Kunio Miyanishi ◽  
...  

Vitamin D insufficiency, a risk factor for osteoporosis, has been well investigated in elderly women worldwide, but little information has been available for younger women. This study aimed to determine serum 25-hydroxyvitamin D [25(OH)D] levels in Japanese female college students, and to test whether there is an association between 25(OH)D and bone strength. Subjects were 77 Japanese female junior college students aged 19–24 years. Serum 25(OH)D was measured with high performance liquid chromatography. Bone strength of the calcaneus was evaluated using the osteo sono-assessment index (OSI), a combined index reflecting the bone mass, bone architecture, and elasticity, as measured by quantitative ultrasound densitometry (AOS-100, Aloka). The mean 25(OH)D concentration was 34.2 nmol/L (SD ± 12.1). The proportion of subjects with 25(OH)D less than 30 nmol/L, a cut-off value for vitamin D insufficiency, was 31/77 (40.3%). Simple linear regression analysis showed that there was a significant linear relationship between 25(OH)D and OSI (R2 = 0.098, p = 0.0069). The association held even after adjusting for weight (partial R2 = 0.098, p = 0.0023). Body weight was also a significant predictor of OSI (partial R2 = 0.105, p = 0.0034). These results suggest that vitamin D insufficiency may be prevalent in healthy young women. Moreover, low levels of 25(OH)D in young women may adversely affect bone strength. An additional, newly designed epidemiological study with a sufficient sample size is needed to confirm the present findings.


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