Playing tennis and teenage masturbation worked for mine. That and lots of heavy deadlift, barbel rows and pull ups !
aha yeah maybe masturbation with fatgripz will work as well, if is good i will make a tutorial in Yt
Playing tennis and teenage masturbation worked for mine. That and lots of heavy deadlift, barbel rows and pull ups !
aha yeah maybe masturbation with fatgripz will work as well, if is good i will make a tutorial in Yt