体育学刊 关 键 词：竞赛与训练；竞走项目训练特征；青少年阶段 [gap=1448]Key words: competition and training；characteristics of walking race training；teenager stage
基于8个网页-相关网页
我们还知道，与肥胖相关的社交污点效应在青少年阶段最为强烈。
We also know that the social stigma associated with obesity is strongest during adolescence.
我们的青少年阶段有一个为期三周的关键时期，此时脑部的化学反应活动一分为二。
During a single crucial three-week period during our teenage years, chemical activity in the brain is cut in half.
不过，人们现在才发现，青春期还有鲜有人了解的较为阴暗的一面：在青少年阶段，焦虑和恐惧会激增。
But there is a darker side to adolescence that, until now, was poorly understood: a surge during teenage years in anxiety and fearfulness.
应用推荐