All of those heavy pressing exercises will add considerable mass to your triceps, while your compound pulling exercises will pack plenty of size onto your biceps. (seannal.com)
I've studied the oil burning hydronic and hot water heating system in my house as I've worked in its insulation and find that it burns well ever 100 gallons per year if left on simply to keep the water jacket hot enough to heat water, and to reheat the very considerable mass of the boiler after it has cooled off. (dotearth.blogs.nytimes.com)
If you have a solid 1 - 2 years of consistent training under your belt, have added considerable mass and strength to your overall frame and still notice that your arms aren't growing in proportion to everything else, THEN a specialized approach can make sense. (seannal.com)