I am doing PE about year and a half,i got 1.5cm in Non bone pressed erect length in first 7,8months from jelq,then i add bathmate,got some girth,and then i start hanging with 2.5 kg 3 hours per day.2 months i add fulcrum stretch with 2.5 kg and some manual stretching,no gains at all in lenght,and then i went for the girth,i gain almost 0.3 inch in girth.What should i do for lenght?