Skull crushers, also known as lying triceps extensions, are a strength exercise that isolates and works the triceps muscle ...

With both a beginners and advanced track— this guide will help you to build strength and muscle with a smart strategy ...

Brace your core as you curl the bar up to your chest, keeping your elbows pinned to your waist. Return under control to the start position. Why: The barbell bicep curl is the king of arm exercises ...

who grabbed it for an inescapable arm bar. Oleksiejczuk tried to slip out, but ended up on the mat with Holland squeezing his arm backward. Anyone familiar with MMA knows how that can end ...