Tricep extensions and bicep curls are classic arm-building exercises, but fitness expert Menno Henselmans shares key technique cues to make them even more effective for bigger, stronger arms.

These 5 standing moves tighten underarm turkey wing fat before Christmas and sculpt stronger, leaner arms after 45.

A new study has revealed a technique for building muscle strength that requires only three seconds of exercise three times a week. Participants consisted of 26 young and healthy adults who were ...

Are your dumbbell exercises getting stale? Good news: you can totally strengthen and sculpt your arms without them. All you really need is a resistance band or two. Oh, and the top exercises to create ...

Sore arms and biceps after a challenging upper-body workout are normal — maybe even to be expected, since sore muscles are part of the natural muscle-repair process that ultimately makes you stronger.