China wholesale Fixed dumbbell - Cast Iron Paint cover box Strength Training Equipment Paint Set of Adjustable dumbbell – Fushuangyue

This dumbbell is made of cast iron and later baked paint. Barbell dumbbell two in one, is a foreign gym professional training dumbbell, training pectoralis major, biceps brachii and back muscles. Active training for muscle strength and line is very suitable for maintaining body shape, sculpting and maintaining body shape. Long service life, anti rolling, easy replacement, beautiful appearance, full weight, environmental protection material. Source manufacturer, low price and short construction period. Reduce the extra exercise burden. It can be assembled into dumbbell, barbell, Kettlebell and push up support. One machine can be used for multiple purposes, with safety ring and environmental protection; Double safety anti loosening nut. Exercise your muscles in all directions, stretch your latissimus dorsi, exercise your chest muscles, exercise your arm muscles and exercise your abdominal muscles. Ergonomic grip: upgrade the screw rod, the thread is more smooth and tight, and the floating-point anti-skid texture grip rod is more suitable for the palm. Easy disassembly, anti-skid grip bar, barbell, dumbbell, kettle bell, three functions, upper nut, adjustable weight, safe and stable. wear-resistant and anti-skid. High cost performance, low price and excellent quality. Fitness exercise is the first choice. Let sports become a kind of enjoyment. It is produced by the manufacturer with guaranteed quality and short delivery time

Dumbbell advantages
1. Practicing dumbbells over time can modify muscle lines and increase muscle endurance. Often doing heavy dumbbell exercises can make your muscles firm, strengthen muscle fibers and increase muscle tension.

2. It can exercise the muscles of upper limbs, waist and abdomen. If you hold the dumbbell behind your neck during sit ups, you can increase the load of abdominal exercise. Holding the dumbbell for side bending or turning can exercise the internal and external oblique muscles. Holding the dumbbell straight forward and side flat lifting can exercise the shoulder and chest muscles. Can exercise lower limb muscles, such as holding dumbbells, squatting, squatting and jumping.

3. safety design: safe, easy to slip, high-quality raw materials. Four screw clips are included to ensure that the weight plate can be safely fixed to the dumbbell bar. It is very easy to switch between barbell and dumbbell variants

4. easy to assemble and store: torsion mechanism technology is adopted, which is easy to assemble and disassemble. Once disassembled, it can be stored with minimal space. After disassembly, it is easy to transport and is very suitable for the setting of family gym.

Easy to adjust dumbbell / barbell settings have a variety of weight options. Fast and easy to assemble and adjust. Easily removable counterweight plates of various weights are provided. It also includes 2 dumbbell bars and a bar extender to create a barbell.