im going to run some letro to try and get rid of some old fat in chest, or would could be old gyno,,, not sure if its gyno of just fat in the chest, its to the outside and upper chest area, not on nipple,, anyway gonna run some letro for the first time,, advise on dosage and length is appreciated,, also how do i avoid the estro rebound i hear so much about? thanks in advance,,, by the way im just finishing up my cycle of var, primo and proviron,,,adex