Please Critique my Routine
Hey everyone. I'm looking for you to criqitue my workout routine. Please tell me if you think I should add or change anything. I'm looking to gain as much mass as possible naturally (for now). I've been doing this routine for a little over 3 months and my results are so-so--I'm gaining some weight but not really gaining any inches on the arms, which is my main goal for now.
Stats:
Height: 5'7"
Weight: 140lbs
BF%: Low
Training: On/off for a year and a half--been on for over 6 months right now.
Age: 19 years old
Diet: I try to eat every 2-3 hours, mostly tuna, yogurt, eggs, chicken, rice, supplements
3-4 sets, 6-8 reps
BACK/BICEPS/FOREARMS (Mon)
Barbell Shrugs
Wide-Grip Cable Pull-Down
Seated Row
Chin-Ups
Barbell Curl
Hammer Curl (after barbell curls to completely "kill" the muscle)
Wrist Curls
CHEST/SHOULDERS/TRICEPS (Wed)
Bench Press
Incline Bench Press
Shoulder Press (or sometimes front lateral raises)
Side Lateral Raises
Bent-Over Lateral Raises
Tricep Cable Pull-Down
Dips
LEGS/ABS (Fri)
Calf Raise
Leg Press
Leg Extensions
Leg Curls (sometimes)
Weighted Ab Crunch or Incline Ab Crunch
Within the past, I'd say, 2 months I've started not to do the LEGS/ABS routine and just do the first two workouts (Workout 1 - Mon, Workout 2 - Wed, then Workout 1 again - Fri). I'm most interested in upper body mass right now so that's my reasoning for doing that. Please tell me what you think of my routine. THANK YOU.