Namaste Sir I Hope U R Gud Wd The Grce

namaste sir i hope u r gud wd the grce of God...
i hv prblm with mine body, its not grow up as i get aged, i am tall enough but i hvn't gym body so wat can i do to get healthy and gym body, actually i did gym bt it was not made changes in by body.... thnx i m waiting fr ur kind rspnce...