The parts of the body that require special attention are the muscles of the shoulder and arms, abdomen and back, legs, and the heart, lungs and blood vessels.
2
这种运动旨在锻炼肩部和背部肌肉。
This exercise is designed to develop the shoulder and back muscles.
3
锻炼腹部(核心区)肌肉和肩部肌肉。
To exercise the core muscles while toning the back muscles and the shoulder muscles.