| Project/Area Number |
16H07183
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| Research Category |
Grant-in-Aid for Research Activity Start-up
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| Allocation Type | Single-year Grants |
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| Research Field |
Childhood science (childhood environment science)
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| Research Institution | Juntendo University |
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Principal Investigator |
DENG PENGYU 順天堂大学, スポーツ健康科学研究科, 助教 (30784392)
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| Project Period (FY) |
2016-08-26 – 2018-03-31
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| Project Status |
Completed (Fiscal Year 2017)
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| Budget Amount *help |
¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
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| Keywords | 発育発達 / 骨格筋 / 体力 / 身体活動 / 運動強度 / 幼児 / 体力テスト / 加速度計 / 身体活動量 / 体型 / 筋厚 / 皮脂厚 |
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| Outline of Final Research Achievements |
The present study aimed to determine the relationship in preschool children among physical activity, physical fitness and muscle thickness, in order to clarify the effects of morphological development of muscle as well as differences in these effects due to age and sex. The major finding of the present study, muscle thickness and skinfold thickness were significant increase with advancing age, there was the potential for an increase in skeletal muscle was vary at different sites between boys and girls in early childhood. Boys showed better physical fitness than girls even in preschool age. The boys and girls took significantly high steps and the time in physical activity on weekdays. Moreover, according the result of longitudinal study, the impact of ability in sprinting, jumping and throwing, and physical activity on skeletal muscle was vary at different sites in early childhood.
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