Thank you all for your advice! I do have a few questions as I'm relatively new to this and would like some clarification on terminology.
First, though, I'll describe my workout regiment in a little more detail. I've been doing an all around workout, usually going to the gym about 5 days a week. I do some cardio, usually a stationary bike or similar machine, then I go to the weight room. I usually do bench presses (about 105lbs, but will probably lower this), curls (65lbs 10 reps, though these are done with a machine rather than free weights), shoulder rolls (35lbs 30 reps) and rows (60lbs 15-20 reps) about 3 times a week, T-bar (I think around 55lbs, 10 reps), Some pec exercise machine that I can't seem to find the name of (120lbs, 5-6 reps), and barbell tricep extensions (40lbs, 15 reps) twice a week, and a number of leg exercises (usually with around 80lbs) plus dead lifts (about 100lbs I think, 15 or so reps) once a week as well as ab exercises (leg lifts with a 25lb weight, 20-25 reps and incline sit ups with a 10lb weight, 15-20 reps) about 5-10 times a week. I usually do two sets of whatever exercises I'm doing that day, sometimes three with some of the ones that exercise muscles I'm most interested in growing (pecs and biceps mostly, but arms in general).
I used to do squats, but I
hate them. I know they're really good for you, but I've been doing a machine that works the same muscles as squats (but doesn't work the core as much) instead. I probably should do squats, but out of everything they're probably my least favorite exercise, and I don't really care that much about strengthening my legs.
Just one more thing there buddy... 105 lbs is a biceps curling weight NOT i repeat NOT an acceptable bench press weight...
What do you mean by "acceptable bench press weight?" I couldn't do a curl with a 105lb barbell I don't think, or if I did I would probably not be able to do many reps at all (not to mention I have an annoying forearm problem that basically prevents me from doing most curl exercises). Keep in mind I'm not really a body builder, I'm just trying to get bigger muscles. Are you saying I should be doing less bench press weight and more curl weight? Also, you mentioned that I should be doing "3 different rep ranges," does this mean that one day I do high weight at 1-5 reps, another day is medium weight at 6-10 reps, and finally one day is light weight at 12+ reps (to use CrazyOldMan's list of ranges)?
@Goldfish: I don't understand your terminology. What does "5x2 at 90%1RM, 3x5 at 85%1RM, 10x3 at 85%1RM, 5x5 at 80%1RM, 3x8-12 at 60-80%1RM" etc. mean? Does "5x2 at 90%1RM" mean 5 reps for two sets at 90% of...I don't know, max weight? And what is "1RM?"
As for diet and such, I don't think I have any major problems there. I'm not on a strict diet, but I tend to eat right and I drink a whey protein shake after every work out. Is there any specific advice I could get for this?