Meaning Of The Bicep
biceps are the two top muscles on the arm.
How Does It Work
the biceps are the muscles used for pulling of objects to yourself. when you pull objects, the biceps in your arm shortens and become stiffer and when you release it(the object), the biceps return to their normal length. pulling of heavy or a little bit heavy objects over a long or short period of time, depending on the weight of the object, can make the biceps shorter and stiffer without returning to its normal length, that's why its impossible for muscular guys with big biceps to keep their hand fully straight for a long period of time. so its left for you now to decide between straight hands(no muscles) and a little bit curved hand(lots of muscles).
Home Workouts For The Biceps