Is there a fitness program that help you gain weight?

I started working out and eating 4000 calories a day for most of the 5 months and I gained 35 lbs, but I stop working out for 1 month because I was busy and I lost 15 lbs. I am at 160 at 5'11.



I am wondering if there any fitness program out there to help be get too 180lbs muscles. Does P90X works for gaining weight, because I want to gain weight and I can't.Is there a fitness program that help you gain weight?Weight training is supposed to work. Cardio workouts will helps reduce body fat, so alternate between cardio and weight trainingIs there a fitness program that help you gain weight?eat锘?healthy and u need to eat a lot. drink plenty of water. also work more on compound exercises. the main exercises for building mass are the bench press, various curls, and the dead lift, also squats are great.. just on thing to remember, you have to eat big to get big. eat lots of chicken, steak, and other high protein foods. don't smoke cigarettes and don't eat junk food.