Bicep curls look easy — but this common mistake can hurt your back
Bend at your elbow and curl the dumbbells up toward your shoulders. Make sure to keep your elbows hugging the sides of your ...
来自MSN11 个月
Reverse curls: how to do them, and the benefits for bulking your biceps
If you’re looking for some of the best biceps exercises for building your arms, reverse curls are a top-tier arm ... Relying on momentum signals that you’re lifting above your ability.