“If you want to really get bigger arms, it’s worth doing a bit more volume and a bit of direct work,” says Dr. Pak Androulakis-Korakakis in a recent YouTube video. By this, he means more isolation ...

Research has shown that training at longer muscle lengths can lead to growth—so make sure to focus on those lengthened ...

These two expert-recommended moves build stronger arms than curls or extensions. Perfect for people over age 40.