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김명일 한국스포츠리서치 2004 한국 스포츠 리서치 Vol.15 No.6
More research s needed to determine if this overall relationship is causal, arid there is also a need to further examine sorn of the variables that are believed to moderate or explain the overall relationship. For other variables that are believed to moderate or explain the overall relationship. For other variables related to positive mental health the intial quantitative reviews of the literature have shown evidence that is promising. At the produces more restful sleep, and increases cognitive functioning.
김명일 한국스포츠리서치 2003 한국 스포츠 리서치 Vol.14 No.6
This paper concerns the standard assessment criteria for the physical strength of the professional baseball players. The physical strength test on the professional baseball players has been implemented and analyzed. The result of the analysis is as follows: 1. With regards to the body fore-bending, the average of the professional baseball players was 16.3m, which is higher than that(10.5m) of males in their twenties. With regards to sit-ups, the average number of sit-ups was 52.6 times whereas that of males in their twenties was 33.3 times. 2. With regards to side step, the average of the professional baseball players was 39.9 times, which is a little higher than that(36.4 times) of males in their twenties. With regards to standing jump, the average of the professional baseball players was 61.6m, which is higher than that(49.6m) of males on their twenties. 3. With regards to grasping power, the average of the professional baseball players was 56.7㎏, which is a little higher than that(50.5㎏) of males in their twenties. With regards to push-ups, the average of the professional baseball players was 46.4 times, which is higher than that(36.4 times) of males on their twenties. 4. The standard assessment criteria will be utilized usefully by trainers, rehabilitation experts, baseball coaches, or other baseball athletes in their high schools or universities who want to be professional players.
노인의 빈곤과 우울의 종단적 변화궤적에 관한 연구 : 가구형태를 중심으로
김명일 알코올과 건강행동학회 2020 알코올과 건강행동연구 Vol.21 No.1
Objectives: The purpose of this study is to identify longitudinal changes in poverty and depression by elderly household type, and to investigate the relationship between two trajectories over time. Methods: For analysis, data from the Korean Welfare Panel (1st to 10th waves) were used and analyzed 1,988 young-old with semi-parametric group-based model and dual trajectory model. Results: In the results, the depression trajectory was divided into 3 types for the persistent alone group and 6 types for the persistent non-alone group, and the poverty trajectory showed 3 types for persistently alone elderly group and 5 types for persistently non-alone elderly group. As a result of examining the long-term changes in both trajectories at the same time, the group of elderly living alone was more vulnerable to the chronic situation of poverty and depression than the group of elderly living alone non-permanently. Conclusion: Based on the results of the study, it was suggested the implications of poverty and depression intervention according to household types as well as longitudinal understanding of poverty and depression among the elderly