Add a video, GIF or photo link to show how this exercise is performed.
Grip the bar/handle at shoulder width, shoulders down and back, core braced.
1. Stand tall, dumbbells at your sides, palms forward.
2. Curl the dumbbells up toward your shoulders.
3. Lower under control to full extension.
Exhale as you pull, inhale as you return to the start under control.
Using momentum to yank the weight, shrugging instead of pulling with the back.
Keep the spine neutral throughout; do not let the lower back round to complete the rep.
Beginner: Curl one arm at a time with lighter weight.
Intermediate: Both arms together.
Advanced: Add a slow 3-second eccentric.