Symptoms of overexertion are chest pains, severe breathlessness, dizziness, loss of muscle control and nausea. If you experience any of these symptoms stop exercising.

• 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。如果你有任何这样的现象请立即停止训练。