Hammer curls boost forearm and grip strength and add width and thickness to the upper arm. Since your wrist is in a neutral ...

Which ones tone your arms faster? Plus, the No. 1 food to boost brain health, and a chance to shop brands featured at our first Shop TODAY Stages event. Here's what to know for Monday, June 30, 2025.

When it comes to building muscle, two principles are key: mechanical tension – the force generated through resistance – and ...

Are you stuck in a biceps training rut? Frustrating, right? Reignite your progress with these secret old-school arm-building ...

One of the biceps’ main jobs is to turn the palm upward. Exercises like dumbbell curls with a twist (starting in a neutral ...

The incline dumbbell curl is a go-to exercise for building the biceps, but you may be botching it—and your bicep gains—along ...

“Bicep curls are largely undertaken to increase strength and muscle size, while hammer curls increase thickness in your muscles and create an overall more aesthetically pleasing arm,” he says.

Bicep curls vs hammer curls: which is best for bigger biceps? If your goal is to purely beef up your biceps, then you can’t go wrong with the bicep curl.

Retired Men's Open bodybuilding veteran Iain Valliere broke down the routine that's fueled his arm growth since stepping off ...

These 14 biceps curl variations—including barbell curls, hammer curls, concentration curls, and more—will help you build big arm muscles.

Bicep curls are easy to do wrong, which can lead to back pain. Learn the most common mistakes and how to fix them to do a bicep curl with dumbbells correctly.

I did 30 biceps curls every day for a week — here’s what happened I started off with two 17.5lb dumbbells and was surprised at how difficult it was to maintain form.