Results 81 to 90 of about 457,497 (309)

Limits of Youth Sports Training

AMA Journal of Ethics, 2004
Physicians should attempt to monitor the training schedules of adolescent athletes to help ensure a balance between academics, friends, and sports. Virtual Mentor is a monthly bioethics journal published by the American Medical Association.
David T, Bernhardt, Lyle J, Micheli
openaire   +2 more sources

Sport specialization in youth: A literature review [PDF]

, 2004
Objective: Youth participation in sport is reviewed to include its history, current growth patterns, reasons behind sport specialization, and the implications of sport specialization.
Hecimovich, M.
core   +1 more source

Concussion Knowledge of Youth Sport Athletes, Coaches, and Parents: A Review [PDF]

, 2018
Mild traumatic brain injury, commonly known as a concussion, has gained widespread public attention. Approximately 1.1 to 1.9 million children ≤18 years old suffer sport/recreation-related concussions in the U.S. annually.
Connaughton, Daniel P, Kim, Sungwon, Lee, Jong Hoon, Leeman, Robert F   +3 more
core   +2 more sources

An Increasing Misalignment Between Crop Distribution and Environmental Resources Under Climate Change in China

Advanced Science, EarlyView.
Climate change reshapes the spatial alignment between crop production and environmental resources. Using multi‐source data and a crop model, integrated climatic, water, and soil endowments for maize and wheat are quantified and compared with harvest distributions.
Zheng'e Su, Zhentao Zhang, Jin Zhao, Xia Liang, Chuang Zhao, Zhijuan Liu, Minghao Zhuang, Jing Sun, Bo Lu, Ke Liu, Johannes W. M. Pullens, Matthew T. Harrison, Deli Chen, Xiaoguang Yang   +13 more
wiley   +1 more source

Measuring sport experiences in children and youth to better understand the impact of sport on health and positive youth development: designing a brief measure for population health surveys

BMC Public Health, 2018
Background Despite the proliferation of studies examining youth sport participation, there are significant gaps in knowledge regarding the impact of youth sport participation on health and development.
John Cairney, Heather J. Clark, Matthew Y.W. Kwan, Mark Bruner, Katherine Tamminen   +4 more
doaj   +1 more source

A Positive Approach: Training Coaches to Build a Positive Motivational Climate

, 2012
The purpose of this paper is to develop a training program for youth sport coaches focusing on a positive motivational climate, with an intended outcome to increase intrinsic motivation in youth sport participants.
John, J. Spencer
core   +1 more source

BLADE‐ON‐PETIOLE Genes Enable Genetic Bottleneck Mitigation Through Cross‐Species Repurposing of Floral Persistence Traits

Advanced Science, EarlyView.
This study shows that BLADE‐ON‐PETIOLE (BOP) proteins regulate floral abscission and senescence in tomato by interacting with TFAM1 to form transcriptional condensates controlling the ARABIDOPSIS THALIANA HOMEOBOX GENE 1 (ATH1)‐mediated abscission pathway.
Nan Xiao, Qianwen Lyu, Tinghao Zhang, Yupan Zou, Yue Xie, Dandan Yang, Cao Xu, Xiaozhen Huang   +7 more
wiley   +1 more source

Sport, Educational Engagement and Positive Youth Development: Reflections of Aboriginal Former Youth Sports Participants

The Australian Journal of Indigenous Education, 2016
Participation in sport during high school has been linked with a range of educational and developmental benefits. However, there is limited research investigating the benefits of participation in sport from the perspective of Aboriginal former youth ...
Nicole Fitch, Fadi Ma'ayah, Craig Harms, Andrew Guilfoyle   +3 more
doaj   +1 more source

Mapping Genetic Regulation of Transcription to Identify Functional Variants and Genes Associated with Pancreatic Cancer Risk

Advanced Science, EarlyView.
Integration of a pancreatic eQTL map with a GWAS meta‐analysis identifies 82 putative functional variants and 15 genes. The association between rs11102484 and pancreatic cancer risk is observed in a total of 5699 cases and 8467 controls. The G allele of rs11102484 weakens ZNF263 binding and the silencer‐promoter interaction, thereby increasing ST7L ...
Xiaoyang Wang, Hui Geng, Zhengyan Yao, Yuan Jiang, Can Chen, Zequn Lu, Shuangshuang Tian, Ming Zhang, Ruiyan Liu, Chenxi Feng, Bin Li, Xiaoping Miao, Jianbo Tian, Shaokai Zhang, Ying Zhu   +14 more
wiley   +1 more source

How to create a national sport strategy

Annales Kinesiologiae
Purpose: Due to its numerous positive effects on individuals and society as a whole, sport has become an important socio-economic subsystem of the national environment.
Edvard Kolar, Elnur E. Mammadov, Farid Gayibov, Mariana Vasileva, Roberto Biloslavo, Rado Pišot   +5 more
doaj   +1 more source