Hi guys , i wanna lift heavy for my chest b'cos its quite weak than my other bodyparts.Suppose i get 2 a repetition of 3 to 4 without the help of a spotter,then in my next set should i increase my weight further??Can anyone really teach me ho 2 lift heavy fo the chest or recommend me any great site offering such free assistance like this website ?? plss help me guys.My chest is very weak and hence cant pose bare chested in front of the camera.