Do you train your legs? When asked about your lifts you didn't mention any leg or back exercises.
You're wondering why you haven't gained any muscle, but you don't pay attention to diet, don't eat enough and haven't gained much strength. You're not doing anything that's needed in order to gain muscle. Get on a proper program and start eating to gain weight.
You're wondering why you haven't gained any muscle, but you don't pay attention to diet, don't eat enough and haven't gained much strength. You're not doing anything that's needed in order to gain muscle. Get on a proper program and start eating to gain weight.