それをより大きくそしてより長くするために私のなでる練習をする

I have been trying this for awhile and it seems to be working well I started out with 73/4inches now im 83/4 I have added a inch to the length and not sure what the gurth is all guys watch the video and do exactly what I do 20 to 50 strokes every day for a month and then remeasure and I bet that you will be so happy with the results