There dumbbell dumbbell "sculpture muscles hammer, chisel" reputation health equipment prices, is one of the important bodybuilding fitness equipment. Experts had a saying: As long as there is an dumbbells and a bench, you can do anything, so that every muscle in the body have been tempered. Dumbbell weight dumbbells fixed and adjustable dumbbell two kinds. The former iron casting, ranging in weight between 2-10 kg. The latter shape of small barbells health equipment wholesale, made of hard plastic or cast iron, the ends can suit different weight bell piece clamp with screws. There is also a small dumbbell health equipment, some people call it the pocket dumbbell dumbbell or female. Its very light weight, small and home health equipment, are made of metal, electroplating and polishing. Women used it to do dumbbell exercises. 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, 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 to keep the upper arm perpendicular to the ground state, two tip of elbow straight up, do not move forward after leveraging. Comfort spinning treadmill basketball, [price] health equipment, health equipment provided by Comfort Weifang fitness equipment. Search for "exercise equipment" reliable supplier network operators choose to have the whole alliance certification: Weifang Comfort Fitness Equipment Co. (www.khtyqc.com), trustworthiness and reliability, now click on the "Business League Support" on page with Our live chat now!