Shoulder training exercises:
1. select an appropriate weight gear for the machine, and sit in the direction facing the machine with the upper arm Next to the machine base plate.
2. Look forward, hold your chest and keep your spine bent naturally. This is your starting position.
3. Lift the upper arm sideways, away from the midline of the human body. Keep doing it until the upper arm is parallel to the floor.
4. Pause for a moment and return to the initial position.
5. The above is a complete action. Repeat the action as many times as recommended.