Left leg exercises abdominal crunches A. Key training areas: abdominal area. B. Start position: Sit on the floor, parallel to the leg resting on the bench, so that the thigh is perpendicular to the ground, his hands can pay $ & * hands crossed on his chest or hold each other in the neck. C. Action process: slowly bent so that the shoulders to the knees until the scapula 1-2 from the ground when the British, remains still for a second. Then, return to the start position. Repeat. D. Training Points: When pike contraction, in order to better enable the abdominal muscles contraction, lower back close to the ground. Weight training courses in the use of the initial stage, the completion cite each, to avoid the use of jumping, playing the leveraging action. One-hand side of the neck, cervical neck flexion pressure starting position on the right hand by the head, the other on the left hand $ & * waist. Sitting available. Hands on the right course of action forced the head pushed his head to the left, while the neck is forced to withstand fitness equipment, not easily overwhelmed, but gradually being overwhelmed. Then, head and neck forced to lift up the right fitness equipment, while the right hand is hard to suppress the head, not easily lifted its fitness equipment, but gradually perfectly vertical. So repeatedly, until the neck felt soreness. Had finished one side, for practicing the other side. When breathing hard hand side of the head inspiratory pressure, expiratory pressure in the end. Be careful not to use too much attention to the point of excessive resistance, previous force should be smaller, and then gradually increase to prevent whiplash. Do not allow any rotation of the neck, but only flexion and extension. Fitness Equipment | Fitness Equipment sunshine | Comfort fitness equipment exercise bike fitness equipment provided by Comfort. If you have any questions about this information or consultation, please contact us now! Our Company Name: Weifang Comfort Fitness Equipment Co., Ltd. (www.khtyqc.com) Contact: Xu Ping micro, or click on "Business League call" direct dialogue with us!