Beginner

Seated Barbell Wrist Curl

This is the bread-and-butter isolation move for forearm size and wrist-flexion strength. You bias the muscles on the underside of the forearm through a small but demanding range, so keep the loads honest and the reps high. It fits at the tail end of an arm or pull day when the bigger lifts are done.

Equipment
Barbell, Bench
Body part
Forearms
Type
Strength
Browse by muscle
Extensors
Browse by movement
Wrist Flexion
Muscles worked
Target
Extensors
Tertiary
Brachioradialis

How to do it

  1. 1

    Sit on a bench and rest your forearms on your thighs, palms facing up, wrists just past your knees.

  2. 2

    Hold a barbell with a shoulder-width underhand grip so your hands can move freely.

  3. 3

    Let the bar roll toward your fingertips and lower your knuckles as far as your wrists allow.

  4. 4

    Curl the bar back up by flexing your wrists, squeezing hard at the top.

  5. 5

    Pause briefly at the top, then lower under control for the next rep.

  6. 6

    Keep your forearms glued to your thighs the entire set so only your wrists move.

Tips

  • Let the bar roll down into your fingers on each rep to train grip and get the fullest range.
  • Keep the movement slow. Bouncing the bar out of the bottom robs the muscle and stresses the wrist.
  • Use lighter weight than your ego wants and chase a deep burn in the 12 to 20 rep range.
  • Keep your elbows and forearms anchored on your thighs so momentum from the upper arm cannot help you.

Variations

Common mistakes

  • Sitting so your wrists still rest on top of your kneecaps. The knees block the bar at the bottom, so you lose the half of the range where the flexors stretch. Slide back until the wrists hang clear.
  • Letting the elbows lift off the thighs on the last few reps, which turns the set into a short biceps curl and pulls tension off the underside of the forearm.
  • Stopping when the bar is level with the forearm. The top inch, where the knuckles point up and the flexors fully shorten, is the part of the rep you came for.
  • Perching on a tall bench so the thighs slope downhill. The bar then creeps toward the knees between reps and your fingers spend the set holding it in place instead of curling.
  • Leaning the torso back to help the bar up once the burn sets in. Nothing above the wrist should move, and when the body starts helping, the set is over.

Frequently asked

How many sets and reps of the seated barbell wrist curl should a beginner do?
Two or three sets of 12 to 20 reps at the end of an arm or pull session. Start with the empty bar or a light EZ bar and add reps before you add plates: when all three sets hit 20 clean reps with a pause at the top, put on 2.5 pounds and drop back to 12. Two sessions a week is plenty, and the forearms recover quickly enough to sit alongside your regular curls.
What can I do instead of the seated barbell wrist curl if I have no barbell?
A dumbbell wrist curl one arm at a time is the closest match and lets each side work through its own range. With no free weights, sit with the forearm on your thigh and hold a loaded backpack strap or a filled water jug, or pinch a plate by its edge and curl the wrist. A band anchored under your foot does the same job with smoother tension at the bottom.
What is the seated barbell wrist curl good for, and when should I skip it?
It builds the flexors on the underside of the forearm and the wrist strength that holds a heavy bar in place, so it suits lifters chasing forearm size or a better grip. Skip it before heavy pulling, since tired flexors will cost you deadlift and row reps. If the inside of your elbow is sore, loaded wrist flexion tends to aggravate it, so get that looked at before adding load. Done alone it also builds an imbalance, so pair it with reverse curls for the top of the forearm.

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