The following is an excerpt from the new Men's Health training guide 90-Day Transformation Challenge: Arms. In one volume, you'll get all the tools you need—information, a nutrition guide, and ...

Nope. That’s where arm training has become more nuanced. Research has shown that different arm muscles are activated best when challenged at different moments in the curl. Challenging every ...

According to the CDC, adults should include two days of muscle-strengthening activities in their weekly routines. A busy schedule may prevent you from hitting the gym for hours at a time, but ...

Return to the starting position. Why: Dumbbell preacher curls are useful for changing the upper arm angle on your biceps ...

While both exercises target the muscles located in front of your arms, there is a slight difference between the two moves. Bicep curls emphasise the biceps brachii (the two-headed muscle in the ...

Different variations focus on various sets ... It reduces the distance between the hands, which means that the arm muscles have to work harder. Muscles worked: triceps and chest muscles.

Deltoids. The deltoids are shoulder muscles that allow you to move your arm in different directions while protecting the shoulder joint. These muscles are divided into three parts (anterior ...