Weighted

Cross Body Hammer Curl

Animated demonstration of the Cross Body Hammer Curl

Muscles worked

Front and back body map of the muscles worked by the Cross Body Hammer Curl

Main muscles

  • Biceps Brachii (Long Head)

Also working

  • Pronator Teres

What it is

This movement effectively targets your biceps. You perform it by curling a dumbbell across your body towards the opposite shoulder, maintaining a neutral hand position. This isolation exercise is excellent for building strength and definition in your upper arms and forearms.

Technique tips

  • Stand tall, keeping your core engaged and stable.
  • Keep your elbows fixed, allowing only your forearms to move.
  • Exhale as you curl the dumbbell, inhale as you lower it.
  • Focus on squeezing your biceps at the top of the movement.
  • Control the descent, slowly lowering the weight back down.
  • Prevent your body from twisting; lift with your bicep.

How to track your progress

Log the weight and reps of each set. Straddly turns every set into an estimated one-rep max, so a heavier single and a strong set of eight both count as progress, and it flags a personal record the moment you beat your best.