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.

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 ...