Introduction to common anaerobic equipment in gyms
1. Barbell
There are two types of barbells: standard barbells and non-standard barbells: Standard barbells - composed of three parts: a horizontal bar, a barbell plate and a clamp. The competition uses international standard barbells. According to regulations, the total length of the horizontal bar does not exceed 20 meters, the diameter is 0.28 meters, the distance between the two inner clamps is 1.31 meters, and the diameter of the largest barbell plate is 0.45 meters.
The weight and color of barbell plates are as follows: 50 kg (green); 25 kg (red); 20 kg (blue); 15 kg (yellow); 10, 5, 2.5 kg (white); 1.05 kg and 0. 25 kg. Non-standard barbell - the structure is the same as the standard barbell, the size requirements are not strict, the production requirements are not high, the weight can be determined freely, and the stone burden used by the people can also be replaced. In addition, in order to meet certain special requirements, such as If you need to develop certain local muscles, you can make special barbells of various shapes (such as bent axis barbells, ring barbells) as needed.
2. Dumbbells
There are two types of dumbbells: fixed and adjustable: fixed dumbbells are divided into two types: light and heavy. Light dumbbells weigh 6, 8, 12, 16 pounds (one pound is equal to 0.45 kilograms), etc., and heavy dumbbells include 10 and 15 pounds. , 20, 25, 30 public hall, etc. Adjustable dumbbells are slightly different in shape from fixed dumbbells. They are made of round iron plates of different weights mounted on both ends of the handle. These round iron plates can be increased or decreased as needed. This type of dumbbell can also be passed through with a round iron bar. The small barbell becomes a dumbbell held in both hands.
3. Kettlebell
Made of cast iron, it is called a kettlebell because it is shaped like a kettle. It consists of an iron ball and a semi-circular handle. Its weight is divided into 10 kg, 20 kg, 25 kg and 30 kg. It can also be replaced by stone locks used by folk.
4. Tensioner
There are many types of tensioners, generally including spring tensioners, rubber strip tensioners, and weight pulley tensioners. Spring tensioner - more commonly used, generally consists of 5 steel wire springs and two wooden handles. Its pulling force is very large, each one has a pulling force of about 6 kilograms. Rubber strip tensioner - it can also be made in the style of a spring tensioner. A rubber strip of about 3 meters can be used, and handles are fixed at both ends. It is easier to carry and has good practicality. Its specifications and types can be designed and produced according to needs. Weight pulley tensioner - consists of a handle, a steel wire rope, a weight piece and a fixed pulley. It is usually fixed on the wall or on a special metal frame. The styles are divided into single-arm and double-arm styles.
5. Spring stick
The spring rod has wooden handles at both ends and a very elastic spring in the middle, which is used to train the muscles of the upper arms and trunk.
6. Coiler
The curling machine is a special tool used to develop the forearm muscles and is also very effective in enhancing grip strength. There are two commonly used rollers, namely: hand-held rollers - made of sticks, with a diameter of about 0.35 meters and a length of 0.3 to 0.4 meters. A hole is punched in the middle and a rope is inserted. The rope is 1 meter long. One end of the rope is tied to a wooden stick, and the other end is tied to a barbell plate or other heavy object; the stand-type curling machine - the production method is the same as above, except that the horizontal stick is placed on two stands for practice , easy to use, the device has strong fixation and can be used at any time.
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Extended reading:
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Fitness knowledge: how to choose your weight, reps, and sets
How to choose dumbbells of appropriate weight?