12 sets is to much? How? I wanted to train either my chest and or back twice a week to bulk up upper body. But if you guys think that's to much than I will go back to my old routine here it is,
Monday                        GIVE OR TAKE OR TAKE SOME REPS 
Chest      Barbell flat chest press    10 reps, 8 reps, 6 reps for 3 sets
              Barbell incl. chest press   10 reps, 8,reps, 6 reps for 3 sets
              Cables decline press        10 reps, 8 reps, 6 reps for 3 sets
              Peck- Deck machine         10 reps, 8, reps, 8reps for  3 sets 
Tri's        Triceps extension machine 10 reps,10, reps, 8 reps for 3 sets
             Triceps flat bar pull downs 10 reps, 10, reps, 8 reps for 3 sets
             Triceps rope pull downs     10 reps, 10, reps, 8 reps for 3 sets
             Abs 3 sets
             cardio 20 minutes
Tuesday    
 
Legs        Hack squats                  10 reps, 10, reps, 8 reps for 3 sets
              45 degree leg press        10 reps, 10, reps, 8 reps for 3 sets
              Leg extensions machine  10 reps, 10, reps, 8 reps for 3 sets
              Seated leg curl               10 reps, 10, reps, 8 reps for 3 sets
              calves                           10 reps, 10, reps, 8 reps for 3 sets
              calves                           10 reps, 10, reps, 8 reps for 3 sets
Bi's         Dumbbell standing curls  10 reps, 10, reps, 8 reps for 3 sets
              Seated machine curls      10 reps, 10, reps, 8 reps for 3 sets
              Barbell standing curls      10 reps, 10, reps, 8 reps for 3 sets
              Abs 3 sets
              cardio 20 minutes
Wednesday OFF
Thursday  
Back        Lat pulldown (front)       10 reps, 10, reps, 8 reps for 3 sets
              Seated cable row           10 reps, 10, reps, 8 reps for 3 sets
              chin ups                        to failure 3 sets
              Seated machine push back 10 rps, 10 rps, 8 rps for 3 sets
Tri's        Tri's lying extensions      10 reps, 10, reps, 8 reps for 3 sets
             Tri's cable kick-backs      10 reps, 10, reps,8 reps for 3 sets  
             Tri's rope pull downs       10 reps, 10, reps,8 reps for 3 sets
             Abs 3 sets
             cardio 20 minutes
Friday off
Saturday 
Shoulders  Smith machine press   10 reps, 10, reps,8 reps for 3 sets  
                Shoulder shrugs          10 reps, 10, reps,8 reps for 3 sets 
                front dumbbell raise    10 reps, 10, reps,8 reps for 3 sets  
                Seated machine press  10 reps, 10, reps,8 reps for 3 sets 
Bi's          Hammer standing curls  10 reps, 10, reps,8 reps for 3 sets 
               Biceps curl machine      10 reps, 10, reps,8 reps for 3 sets  
               One arm cable curl       10 reps, 10, reps,8 reps for 3 sets 
               Abs 3 sets
               cardio 20 minutes
Sunday OFF 
             
Does this look ok to gain more size? I wanted to get chest or back in their 2 times a week every view weeks. Is working out each major muscle group like chest and back once a week enough to bulk up? Should my work out rotate every week? 
If you guys want to see my diet I can post that another day. 
The other thing is I work 2nd shift so I wake up around 11:00 am and hit the gym by 12:30 pm and go th sleep around 3:00 am.