There's also a little helper muscle tucked under the bicep called Brachialis.
This is one of the bicep exercises that pull double-duty in terms of targeting that helper muscle Brachialis mentioned earlier.
When talking about the bicep, we are actually referring to two different muscles: the biceps brachii and the brachialis.
The brachialis is the smaller muscle, which lies underneath the biceps.
To make your biceps look big and proportionate, your bicep flex routine must include exercises for stimulating the two biceps heads, as well as the brachialis.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.