Electroplated dumbbells are compact and easy to use for various exercises (currently, the dumbbells on the market are made of hard plastic with cement inside, which are extremely large and many exercises cannot be performed. They become brittle in winter and easily crack, and if you don't want them, you can sell them for a lot of money as scrap iron! Have you considered these factors? Pure iron dumbbells are no longer needed.

1. Long-term practice with dumbbells can shape muscle lines and increase muscle endurance. Regular heavy dumbbell exercises can make muscles firm and strong, and increase muscle strength.

2. It can exercise the upper limb muscles and the muscles of the waist and abdomen. For example, when doing sit-ups, holding a dumbbell in both hands behind the neck can increase the load of abdominal muscle exercises.

3. Can exercise lower limb muscles. For example, holding dumbbells with one leg squatting, squatting with both legs, etc.