Girls should never do some exercises such as lifting barbells to lose weight, or their arms will become muscles and it will be difficult to lose weight.

You can hang your arm naturally, bend your left elbow, hold your left arm and use your right elbow.

Start from the joints and press the arm upward with the foot. Massage your hands 10 times, each side, and then massage your hands repeatedly.

Stick to it, you can make your arms thinner. The way for girls to thin their arms is very simple. I hope I can help you!