The biceps, the muscles on the front of each upper arm, often get the most attention ... Read next BI Tech Memo An icon in the shape of an angle pointing down.

Overhead extensions may be a better exercise for building arm muscle than triceps pushdowns ... Read next BI Tech Memo An icon in the shape of an angle pointing down.

This powerful movement not only builds impressive arm muscles but also enhances overall body strength, function, stability and resiliency. Hammer curls are a variation of regular bicep curls.

[are] an extremely important key to success,” the 74-year-old action icon captioned a June 23 Instagram post. In the shot, the Rambo star flexed his arm and showed off his incredibly huge bicep.

There are more than 20 muscle in each of your arms, and most of them are located in your forearms (along with your bis and tris, the brachialis and coracobrachialis are in your upper arm).

Day 1: Biceps One Arm Preacher Curl Drop sets (each arm ... but would like you to try it in slow motion. This will put your muscles under strain for a greater amount of time and go some way ...

This will put your muscles under strain for a greater amount ... and pull the rope apart at the bottom of the movement. Double Arm Tricep Kick Back (Triceps) The double arm tricep kick back ...