Butterfly clip Chest training action:
1. Align the handle with the deltoid muscle. Adjust an appropriate weight unit and set the height of the chair Adjust your hands to shoulder height after you sit down. Hold the handle, palm inward. This is your first time Start position.
2. Do semi-circular exercise, pull your hands back to both sides, and contract the posterior bundle of your deltoid muscle.
3. Keep your arm slightly bent during exercise, and slowly pull the handle back to the initial position.
4. The above is a complete action. Repeat the action as many times as recommended.
