Bailey, a NASM-certified personal trainer and owner of Body Fit Balance, LLC, told POPSUGAR, "I like the 21-method curl because it's much more challenging than your OG bicep curl.

Frustrated by your lack of arm growth? You are not alone! These are the ten commandments for finally building biceps you can ...

The 7-7-7 biceps workout, for example, may help add inches to your arms and improve muscle definition. Also known as “21s,” this method was used by Arnold Schwarzenegger and other bodybuilding legends ...

21s: With this version, the weights are lifted half way up for 7 repetitions, then lowered half way down for 7 repetitions, and to complete the set 7 full bicep curls are performed.

When performed correctly, bicep curls give you leaner, more toned arms and make everyday activities easier.

Change the way you train your biceps by performing alternating reverse curls while leaning against a large stability ball.

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.

Bicep curls increase arm size and tone the arms making them the better exercise for aesthetic goals. Hammer curls target more muscles and improve grip strength.

Bicep curls: What personal trainers most often see people doing wrong while at the gym, and some helpful tips on how to do bicep curls better.

The biceps curl exercise is great for building upper body strength. This classic arm workout will also help you strengthen other parts of your body, too, including your core and shoulders.

Those over 40 should also prioritize leucine-rich foods like eggs, lean meat, whey protein, and soy to stimulate muscle ...

Bicep curls increase arm size and tone the arms making them the better exercise for aesthetic goals. Hammer curls target more muscles and improve grip strength.