i am 21 years old, i have a huge problem gaining any weight and muscle, i am 5'9 120lbs. i hate it, i eat so much and go to bed and don't gain a pound, i have been seeing a lot of ppl these days r on juice n don't seem to get side effects n i was thinking of trying 1-t muscle stack. please help, i see things like what to "stack" it with and to have a good PCT, i have no clue what anything means in these steroids terms, can someone please help me get started on what is best to take with minimal side effects (i don't want my balls to shrink or i get sick) and how to take em and when, i know i am asking a lot but just try n help i will appreciate it sooo much