hi first sry for bad english
im 17 and 179cm height and 59kg and i want to gain muscle and gain weight fast …
i went to gym and get a exercise plan from the Coach and did it for about 1 month 3 day a week
but nothing changed(nothing) no weight gaining no muscle the only thing happend was i found myself weaker
plz if u can help me plz tell me a good exercise plan and a good food plan(6 meals a day) and a complete help what to do? i dont think the Coach have Experience in my kind i mean skinny guys or hardgainer.