The arguments against physical education have included concerns that gym time may be taking away from study time.

反对体育教育的理由包括担心健身时间可能会占用学习时间。

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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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Although it's been proven time and again that working out lifts your mood, builds muscle, bolsters metabolism, and improves sleep quality, we often let our gym time slide.

执行锻炼计划能提升你的情绪，塑造肌肉线条，加速新陈代谢，还能提高睡眠质量，虽然这已经多次被证实，但我们还是经常挤掉健身房时间。

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There are so many people trying to help." That includes American fans who have come forward to donate coaching time, a gym membership, new skis and transportation.

VOA: standard.2010.01.22

To achieve his goal he will be toiling away with the weights in the gym and spending time with the physiotherapist while everyone else is either on international duty or taking a well-earned break.

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"There is an argument that people are spending too much time in the gym, creating more of an athlete than a rugby player, " he said.

BBC: Shaw questions gym-based approach

He spends only a little time in the gym, for core work, though he plans to add strength training, a key to lifting his distance, once he's close to fully grown.

WSJ: A Master Class