mental discipline meaning in English

心能训练

At the taekwondo institutes trainees goes through several phrases of training starting from mental discipline
跆拳道的特点1以腿为主，以手为辅，主要关节武器化
It is and exercise , designed and developed to provided students of the art with mental discipline , awareness and tolerance . the emphasis of self discipline is of major importance in taekwondo . that is why when trainees enter the institute , they must first focus their attention and extend greetings to their instructors by bowing
在竟赛规则之外的跆拳道实战中，人体的一些主要关节部位亦可以用来作进攻的武器，或防守的盾牌，这是跆拳道技术的本质，如人体的手肘膝脚等关节部位，是跆拳道实战中最常用最有效的击打武器。