Grip the bar/handle at shoulder width, shoulders down and back, core braced.
1. Stand tall, grip the bar shoulder-width, elbows at your sides.
2. Curl the bar up toward your shoulders without swinging.
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: Use lighter weight and strict form.
Intermediate: As described.
Advanced: Add a pause at the top of each rep.