i have twins baby boy they are 1.5 month premature baby now they turn 9 month old all activities are normal they can sit properly,eat well but they cant push their shoulder itself after sleeping they are not start crawling em much worried ..

A. In this a needful assessment is required therefore in this query it is preferable to contact nearby doctor and accordingly the doctor will guide you in a correct waooy . In case you have further doubts online cotnsultation can be taken on the platform and detailed discussion can be done about this and it will help you .