Exercise library · Arms
Barbell Curl.
An isolation exercise primarily targeting the biceps for muscle growth and strength.
BeginnerBarbell

The numbers
Sets
3–4
Reps
10–15
Rest
45–75
Muscles
Primary
Biceps
Secondary
Forearms
The play-by-play
How to do it.
- Step 01
Stand upright, holding a barbell with an underhand grip, hands shoulder-width apart.
- Step 02
Keep your elbows close to your torso and fully extend your arms.
- Step 03
Curl the barbell upwards towards your chest, squeezing your biceps.
- Step 04
Only move your forearms, keeping your upper arms stationary.
- Step 05
Contract your biceps strongly at the top of the movement.
- Step 06
Slowly lower the barbell back to the starting position with control.
What separates good from great
Pro cues.
Avoid swinging the weight by keeping your core tight.
Focus on a full range of motion, from full extension to full contraction.
Do not let your elbows move forward during the curl.