The base of the penis is easily built up by heavy downward stretching,
hanging or [words=http://www.mattersofsize.com/forum/showthread.php?83577-Length-master-official-order-thread-now-shipping-06-16-2014!!!]
LengthMaster[/words] use. It is strange that stretching would effect the base but in every case it does. You may also be experiencing some fatigue from your workouts which will improve as you go on. Are you separating your length workouts from the girth workouts?