Like sleep, dreaming may represent some sort of personal gym time for the brain, with dreams allowing a person to work out emotional issues and solidify thoughts and memories.

就像睡眠，做梦可能一定程度上就是大脑的健身时间，伴随梦境，一个人能解决情感问题，巩固思想和记忆。

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Is the brain child of Yifan Zhang and Geoff Oberhofer, who thought of an effective way to motivate people to visit the gym regularly.

张一凡和杰夫·奥博欧佛想到一种有效的方法鼓励人们定期参加健身——健身条约。

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When you log in time at the gym or on a run, your brain releases endorphins which are responsible for fighting stress and lifting your mood.

当你在体育馆里待2个小时或是跑步2小时，你的脑袋会释放出有助于对抗压力，调节心情的激素。

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There are various programs that do this, such as the Dore method, the Brain Gym, the Interactive Metronome, and the groups of exercises prescribed by occupational therapists.

NPR: Excerpt: 'Delivered from Distraction'

Training your brain to be positive at work is just like training your muscles at the gym.

CNN: Is happiness the secret of success?