What are some fitness exercise machines that work on the force of my arms for boxing. In addition to those sandbags?

A, what are the equipment to practice arm strength:

1, dumbbells. As one of the important equipment for fitness and bodybuilding. There is a pair of dumbbells, you can exercise arm muscles. Dumbbells have fixed weight dumbbells and adjustable dumbbells two kinds. Often do dumbbell exercises, can shape the perfect hand line.

2, barbell. It refers to the two ends of the molded bar loaded with different weights of bells. Nowadays people use barbell to fitness bodybuilding. Especially people who want to exercise their arms can try to use barbells to carry out arm exercises.

3, tensioner. Spring tensioner and tape tensioner two kinds. Can be used to develop arm muscles. When exercising, you can increase or decrease the number of springs according to your own strength. Coupled with the fact that the tensioner is more affordable, small and does not take up space, it is the ideal instrument for arm muscle exercisers.