很多练习者的仰卧起坐姿势是不正确的。错误做法:躺在地上,膝盖弯曲,把整个上身抬起来,双肘接触膝盖,双手抱头交叉在颈部。错误原因:这种做法是大腿根部的肌肉在工作,而不是腹肌用力,长期下去会使腰部肌肉劳损的同时,双手也压迫了颈部神经。正确做法:仰卧在床上,双腿正常弯曲, Many practitioners sit-up position is not correct. Wrong practice: lying on the ground, knees bent, the entire upper body up, elbows touch the knees, arms crossed his head in the neck. The wrong reason: This approach is the thigh muscles at work, not the abdominal muscles, the long-term will make the waist muscle strain, while the hands also oppression of the neck nerves. The correct approach: supine in bed, legs bent normally,