Exercise guide
Dumbbell Over Bench One Arm Neutral Wrist Curl
- Intermediate
- Isolation
- Rep-based
- Lower arms
- Upper arms
This unilateral isolation exercise targets the brachioradialis and forearm extensors using a neutral grip, which is highly effective for building grip strength and forearm thickness.
Reviewed by the Crucible team · Updated June 2026
Muscles worked
Setup
- Kneel beside a flat bench and place your forearm flat across the width of the bench.
- Position your wrist so it hangs just off the edge of the bench, allowing for full range of motion.
- Hold a dumbbell with a neutral (hammer) grip, meaning your palm faces inward toward your body.
- Use your non-working hand to stabilize your forearm against the bench if necessary.
How to do it
- Inhale and slowly lower the dumbbell by extending your wrist toward the floor as far as your flexibility allows.
- Exhale as you curl the dumbbell upward toward the ceiling by flexing your wrist, keeping the forearm stationary.
- Squeeze the forearm muscles at the top of the movement for a one-second pause.
- Lower the weight back to the starting position using a controlled 2-second eccentric tempo.
Form checklist
- Keep your forearm glued to the bench; do not let your elbow or arm lift during the curl.
- Ensure the movement occurs strictly at the wrist joint without involving the shoulder or bicep.
- Maintain a firm neutral grip throughout the entire set to keep tension on the target muscles.
- Complete all repetitions on one arm before switching to the other to ensure equal volume.
Pro tips
- Focus on the mind-muscle connection with the brachioradialis (the muscle on top of the forearm) during the peak contraction.
- Avoid using momentum or 'swinging' the weight; if you cannot control the descent, the weight is too heavy.
Make it harder
- Add a 3-second isometric hold at the top of each repetition to increase time under tension.
- Use a 'fat grip' attachment or wrap a small towel around the dumbbell handle to further challenge your grip strength.
Frequently asked
- What muscles does the dumbbell over bench one arm neutral wrist curl work?
- The dumbbell over bench one arm neutral wrist curl primarily targets the forearms, and also works the biceps as secondary muscles.
- What equipment do you need for the dumbbell over bench one arm neutral wrist curl?
- The dumbbell over bench one arm neutral wrist curl uses dumbbell.
- Is the dumbbell over bench one arm neutral wrist curl good for beginners?
- The dumbbell over bench one arm neutral wrist curl is rated intermediate. Build a base with simpler variations first, then progress to it with light load and strict form.