Dumbbells are the most convenient and commonly used fitness equipment during exercise, not limited by the venue. By correctly using different dumbbell movements, muscles in various parts of the arm can be fully activated.

The main parts of arm muscle training are the biceps and triceps.

The biceps is located on the anterior side of the upper arm and has a spindle shape. It can help us enhance arm strength, as the powerful biceps provide more strength for bending movements.

The starting point of the triceps brachii is divided into three heads: the long head, the lateral head, and the medial head.

Practicing triceps can make one's arms feel stronger and protect the shoulder joint; A well-developed triceps can promote physical health and facilitate the functioning of organs