Put on muscle every week ( Specially skinny guys)

1. Maximize muscle building
2. Eat Meat
3. Eat more
4. Compound exercise for big muscles
5. Get Protein
6. Push it till failure
7. Train at least 3 times a week
8. Get enough rest 
9. Sleep well 
10. Carbohydrate
11. Reasonable goals 
12. Hydrate yourself