青少年对24小时运动行为的关注率惊人低 - 认知行动项目
Luis Felipe Rojas-Araya1,2, Juan Pablo Espinoza-Puelles3,4, Gerson Ferrari5,6
1Departamento de Ciencias Biomédicas, Universidad de León, León, Spain.
Frontiers in public health
|September 22, 2025
概括
青少年对24小时运动行为 (24-HMB) 的坚持非常低,没有参与者符合身体活动,睡眠和久坐时间的所有指南. 这凸显了对综合公共卫生干预措施的迫切需要.
科学领域:
- 公共卫生 公共卫生
- 青少年健康 青少年健康
- 行为科学 行为科学
背景情况:
- 不健康的运动行为是一个重大的全球性问题,特别是在发展中国家.
- 青少年遵守24小时运动行为 (24-HMB) 准则需要使用客观和自我报告的措施进行评估.
- 了解中度至强度体力活动 (MVPA),睡眠时间 (SD) 和久坐时间 (ST) 的相互作用至关重要.
研究的目的:
- 为了评估智利10-14岁青少年的24-HMB坚持.
- 根据年龄和性别探索24-HMB坚持的变化.
- 确定满足MVPA,SD和ST建议的流行率.
主要方法:
- 一项涉及359名智利青少年 (53.48%是女孩) 的横截面研究.
- 使用加速度计对MVPA和SD的客观测量.
- 自我报告对ST的评估.
主要成果:
- 观察到较低的坚持率:MVPA的0.84%,SD的4.74%,ST的70.47%.
- 很少有参与者符合联合指南:ST和MVPA的0.56%,ST和SD的3.90%.
- 没有参与者符合SD和MVPA指导方针,也没有符合所有三个24-HMB指导方针. 没有发现任何显著的年龄或性别差异.
结论:
- 调查结果显示,智利青少年对24-HMB的坚持率惊人地低.
- 迫切需要有针对性的公共卫生干预措施,促进健康的运动行为.
- 倡导采用综合政策方法,共同解决MVPA,SD和ST问题.
相关概念视频
Cognitive Development During Adolescence
505
During adolescence, individuals experience significant cognitive development that enhances their understanding of others' emotions and thoughts, known as cognitive empathy. This period is marked by an increased ability to adapt to others' perspectives and a more nuanced understanding of others' mental states, a skill that is foundational for social problem-solving and conflict avoidance. The development of cognitive empathy relies heavily on the theory of mind — the...
505
Naturalistic Observations
17.0K
If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...
17.0K
Revisionist Views of Adolescent and Adult Cognition
287
A revisionist approach to Jean Piaget's theory of cognitive development has brought new insights that challenge and reinterpret his established ideas. Piaget proposed that the formal operational stage, emerging in adolescence, represents the culmination of cognitive maturity. During this stage, individuals are said to develop abstract thinking, engage in systematic problem-solving, and show a form of egocentrism, believing others are as preoccupied with their behavior as they are...
287
REM Sleep Behavior Disorder
1.4K
REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
RBD is significantly associated with...
1.4K


