Just finishing week 11 of 13 week, 600mg/week (sustanon cycle. first cycle in about 8 yrs..ate real clean, taking Human Chorionic Gonadotropin (HCG) mand thurs..went from 187lbs up to 220..happy with the "clean" results..(no water retention)..Maybe it is becuaee my body is "used to" the new levels, but does anyone else notice kind of a feeling like you're not on anymore during the end??..also, was horny as heck for most of the cycle, but the past 2 weeks, not so much??. what is up??