Parkinson's disease destroys the brain's nerve cells responsible for muscle control.

帕金森病是一种可恶化的神经疾病,影响人的行动和肌肉控制能力.

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Symptoms of overexertion are chest pains, severe breathlessness, dizziness, loss of muscle control and nausea.

训练过度的症状有胸口痛, 严重的气喘, 头昏眼花, 肌肉痉挛以及恶心反胃.

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Secondly, the writing brush to write Chinese characters requires fine muscle strength and muscle control.

其次, 毛笔字的书写要求一定的肌肉力度和精细肌肉控制能力.

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