Zibo fitness equipment _ Comfort ping-pong table, treadmill, fitness equipment, basketball _ Comfort fitness equipment provided by the manufacturer. Sunshine Fitness Equipment, Comfort table tennis, treadmills, basketball, fitness equipment Buy Weifang Comfort Fitness Equipment Co. (www.khtyqc.com) 2014 upgrade been newly launched standing neck arm flexion A. Key training areas: the main Bodybuilding triceps. . B. Start position: body upright, his hands are holding a barbell or reverse grip, arm flexion fixed on both sides of the head. C. Action process: inspiration to the elbow axis fitness equipment manufacturers, force the forearm straight on the move, pause for 2-3 seconds. Then inhale, slowly falling restored to the back of the neck bent, repeat the exercise. D. Training Points: upper arm must be close to the ear, elbows clamped fitness equipment supply, keeping the upper arm perpendicular to the ground like fitness equipment manufacturer, fitness equipment, two of the elbow straight up, do not move forward after leveraging. Fitness equipment to use the shoulder, back, neck muscles pull down exercise sitting A. Key training areas: the beam deltoid, trapezius, upper back muscles and arm muscles B. Start position: sitting on a fixed seat pull back exercise machine his hands were holding the upper ends of the handle bars. C. Action process: inhale, scratch the top position of the vertical bars to the drop-down neck and shoulder level, pause 2-3 seconds. Then exhale slowly restored along the same route. Repeat. D. Training Points: note the completion of the action arms balancing force to prevent uncontrolled sudden jerk or restored. Using wide grip from the grip handle. Anterior approach can also be used to practice the drop-down, that drop down when pulled up to the front of the chest bars.