Objective To assess the diagnostic value of the atropine test and sit-up exercise for sinus node function.
目的评定阿托品药物试验联合仰卧起坐运动对窦房结功能的诊断价值。
A quick stretch can perk you up, says Steve Hunter, of Sport and Exercise Science at London Southbank University. 'If we sit still at a desk all day, our bodies start to slow down.
快速的拉伸能让你振奋起来，伦敦南岸大学的体育和运动科学系的史蒂夫·亨特说：“如果我们每天都坐在桌子前，那我们的身体就会开始变慢。”
Sit-up board is the best fitness for exercise the muscle. The sit-up may exercise the muscle in abdomen and inside the thigh.
仰卧起坐板是训练肌肉的上好器材，轻松仰卧起坐可训练腹部肌肉及大腿内侧各部位肌肉；
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