Dumbbell series 3
Price：￥0.00
dumbbell is a kind of simple equipment used to enhance muscle strength training. Its main material is cast iron, and some of them are covered with rubber.
it is used for muscle strength training, muscle compound action training. The patients with low muscle strength caused by motor paralysis, pain and long-term inactivity have dumbbell, and can use the weight of dumbbell to carry out anti resistance active exercise and train muscle strength.
dumbbell can train a single muscle; if weight increases, it requires the coordination of multiple muscles, and can also be used as a muscle complex exercise.
weightlifting and fitness exercise an auxiliary device. There are two kinds of fixed weight and adjustable weight. (1) fixed weight dumbbell. Cast iron, with iron bars in the middle, and solid balls at both ends. 2. The dumbbell can be adjusted. Similar to the reduced barbell, a round iron piece with different weights is set at both ends of the short iron rod, which is about 40~45 centimeters long. Weightlifting or weight lifting exercises can increase or decrease weight. Dumbbell exercises often enhance muscle strength in all parts of the body.
in addition to iron dumbbell, there are wooden or plastic dumbbell. When practicing, use the sound of wooden dumbbell or plastic dumbbell to train the coordinative and rhythmic sense of the exercisers. You can also make wooden dumbbell into a complete gymnastic performance.
