الوصف

Name of the equipment: Butterfly arm muscle trainer Practising method: sit stably on the seat and feet fall down to the ground naturally, hands stretch out just like the butterfly, palm stick to the long shape board and both hands to push the long shape board to close together and then slowly to let them back to the original position! Main function: to practise the upper limb power and the breast muscle power, increase the lung capacity. your durability can greatly improved along with the times to practice added! Practising intensity: **6 times for the adult and old ages and ***6 times for the young and teenagers Remark: ***** time only for one person to use it, it is not permit to operate undering getting out of line to avoid hurted! ***** avoid exceeding training and avoid hurt the muscle group and ligament! 3. the children that under *2 years old can not use this equipment!