Lat pulldown trainer action：
1. Adjust the appropriate sitting posture and choose the appropriate weight according to the arm length.
2, two pedals on the pedals, chest out, abdomen and waist, palms facing each other, holding the lever, arms tightening the body, this is the starting position of the movement.
3. Pull back to the chest, exhale at the same time, stabilize for 2 seconds, slowly return to 90% of the original path, inhale at the same time, and repeat the above actions.
