The barbell curl is a classic exercise for isolating the biceps. It requires you to grasp a barbell with an underhand grip ...

Although both exercises can be performed with a pair ... A good question Steve says to ask yourself is this: Do you want big inner biceps that you can flex? Or do you want overall big arms?

If your bicep routine is just mindlessly lifting dumbbells, it's time for a change. While curls are effective, a more strategic approach is essential to achieve arms that truly stand out.