Aapki Jump Hold tabhi hogi jab aapki jump ki hight thodi jada ho .jitna ucha jump loge utna time jada milta hai smash ya serve krne ke liye .pehele jump thik kro then aap hit krne ka try kre .telling you by my little bit experience.i know this much only .
And aapko best tarika btata hu serve krne ka mere experience se .thoda sa start lo phir right leg aage ki or feko (means left leg se force lgao or right leg pe land kro )then dobara left se jump lo then hit .last mai jb left leg rakho tb puri force se jump lo .try this .