1. Push-ups: Push-ups are very effective exercises to exercise arm muscles. You can do push-ups on the ground or on the wall, and do several groups every day, each group 10-20.

2. Dumbbells: Dumbbells are very good equipment and can help you exercise your arm muscles. You can train with dumbbells at home, such as dumbbell bending, dumbbell flying birds and so on.

Elastic belt: elastic belt is a very convenient equipment, which can help you to exercise your arm muscles. Elastic belt can be used for training, such as elastic belt stretching, elastic belt bending and so on.