I know 90% of people say that is wrong...but I train shortly after I awake...so I do not have enough time to eat to much, b4 hitting th gym...if I do,...

If so...that may be your reason for your mood swings.... Stroyer

Most exercises I have heard to help bi-peak are preacher curls & the standing 2 hand cable curls, the ones done like you are performing a double b...

Stick in the 5-8 rep range, & keep the total volume of sets somewhat low, but train with maximum intensity, using, drop sets, negative, partials, ...