Are Reverse Curls Good For Forearms? | What They Build

Yes, reverse curls hit the brachioradialis and grip hard, so they can add upper-forearm size and strength when you load them well.

Reverse curls have a plain look, yet they do a job many arm routines miss. They train elbow flexion with an overhand grip, which shifts more work toward the brachioradialis and asks your hands to squeeze the bar the whole time. That mix makes them one of the most useful forearm-building curls you can do.

If your goal is thicker forearms, stronger grip, and arms that look fuller from the side, reverse curls deserve a spot in the plan. They are not the only forearm move worth doing. Still, they cover a lot in one lift, and that makes them efficient.

The catch is simple: reverse curls are good for forearms, not magical for all parts of the forearm. They hammer the upper forearm better than they train wrist flexors or pure wrist extensors. So the real answer is “yes, with limits.” Use them for what they do best, then pair them with a few smart add-ons if you want a fuller result.

Are Reverse Curls Good For Forearms? Here’s Where They Shine

The main muscle people feel in a reverse curl is the brachioradialis. That muscle sits on the thumb side of the upper forearm and stands out when it grows. According to the NCBI anatomy review on the brachioradialis, it acts as an elbow flexor and helps bring the forearm toward a more neutral position. That lines up neatly with what lifters notice in the gym: overhand curls light up the top portion of the forearm.

The overhand grip changes the feel of the lift. A standard curl lets the biceps work from a stronger palm-up position. A reverse curl trims some of that biceps edge and puts more stress on the muscles that help flex the elbow when the forearm is pronated. That is why the weight usually drops the first time you switch.

You also get a grip effect. The bar wants to roll, and your fingers have to fight that. This is one reason reverse curls carry over well to rows, pull-ups, carries, and deadlift holds. It is not a pure grip drill like a thick-handle hold, though it still asks a lot from your hands.

What Reverse Curls Build Best

Reverse curls are strongest at building:

• Brachioradialis thickness
• Grip endurance during curling and pulling work
• Brachialis and elbow-flexor strength with a less friendly hand position
• Arm balance if all your curls are palm-up

They are weaker at building the lower forearm near the wrist by themselves. If you want that dense, full forearm look from elbow to wrist, reverse curls work better as the anchor move, not the whole plan.

Reverse Curls For Forearms Work Best With Clean Form

Most people lose the point of the lift by turning it into a sloppy body swing. Reverse curls do not need circus weight. They need tension, control, and a grip you can keep honest.

How To Do Them Well

1. Grab a straight bar, EZ bar, dumbbells, or cable handle with palms facing down.
2. Stand tall with elbows close to your sides.
3. Curl without letting your wrists fold back.
4. Raise the weight until your forearms are close to vertical.
5. Lower under control and keep squeezing the handle.

The ACE reverse bicep curl exercise page cues the same basics: shoulder-width grip, elbows near the torso, and a smooth raise and lower. Those details matter because once the wrists collapse and the shoulders drift forward, the forearms stop getting the clean work you came for.

An EZ bar is often the easiest entry point. A straight bar can feel rough on wrists for some lifters. Dumbbells let each side find its own groove. Cables keep tension steady and are a great fit if free weights irritate your elbows.

Exercise	What It Hits Best	Best Use
Reverse curl	Brachioradialis, grip, brachialis	Main upper-forearm builder
Standard curl	Biceps with more supination	General arm size
Hammer curl	Brachialis, brachioradialis	Heavy elbow-flexor work
Wrist curl	Wrist flexors	Lower-forearm fullness
Reverse wrist curl	Wrist extensors	Balance for the top of the forearm
Farmer carry	Grip, forearm endurance	Loaded holds and carry strength
Dead hang	Grip endurance, hands	Simple finishers

Where Reverse Curls Fall Short

This is the part lifters skip. Reverse curls are not a full forearm routine. They do a fine job on the upper forearm, though they leave gaps.

Your forearms include muscles that flex the wrist, extend the wrist, turn the forearm, and grip hard through the fingers. Reverse curls touch some of that, though not all of it well enough to cover every need. If your wrists stay skinny near the joint, that is normal. The lift is not built to make that area carry the whole load.

They can also bother elbows when volume gets silly or when the wrist is bent back on every rep. The AAOS page on tennis elbow notes that repeated loading of the forearm muscles and tendons can drive pain on the outside of the elbow. If reverse curls fire up that area, trim load, swap to an EZ bar or cable, and slow the reps down.

Common Mistakes That Kill The Payoff

• Using too much weight and heaving the bar
• Letting the wrists fold back
• Doing tiny half reps
• Training them after grip is already fried
• Skipping all other forearm work and expecting full-arm results

How To Program Reverse Curls For Size And Strength

Reverse curls do well with moderate reps and strict control. You want enough load to challenge the forearms, yet not so much that the lift turns messy.

For muscle gain, 2 to 4 sets of 8 to 15 reps works well for most people. For grip-heavy carryover, sets of 6 to 10 with a slower lowering phase can be useful. The latest ACSM resistance training position stand summary reinforces a simple point: consistent resistance training with enough effort and sensible progression drives strength and hypertrophy. Reverse curls fit that just fine when you add reps, load, or cleaner reps over time.

You do not need a full “arm day” to make them work. Add them after rows or pull-downs, or place them near the end of an upper-body session. Two slots per week is plenty for most lifters.

Goal	Sets And Reps	Best Pairing
Forearm size	3-4 sets of 10-15	Hammer curls, wrist curls
Grip carryover	3 sets of 6-10	Farmer carries, hangs
Joint-friendly pump work	2-3 sets of 12-20	Cable reverse curls, light extensor work
Beginner plan	2 sets of 10-12	One curl variation only

A Simple Weekly Setup

Try this twice per week:

• Reverse curls: 3 sets of 10 to 12
• Hammer curls: 2 to 3 sets of 8 to 10
• Reverse wrist curls or wrist extensions: 2 sets of 15 to 20
• Farmer carries or hangs: 2 finishers

That covers the upper forearm, the wrist extensors, and your grip without turning the session into a slog.

Who Should Use Reverse Curls Most

They make the most sense for lifters who already do plenty of standard curls and want thicker forearms, climbers and grapplers who want more grip stamina, and anyone whose arms look biceps-heavy but forearm-light.

They also help people who cannot feel hammer curls well. Some lifters get a sharper brachioradialis hit from the pronated hand position. Others feel it more with hammer curls. That is why it pays to keep both in the mix for a few weeks and judge by performance, pump, and recovery.

When To Skip Or Modify Them

If you get wrist pain from a straight bar, switch tools. If the outside of the elbow feels hot and angry, cut volume for a week and use a cable or dumbbells. If your grip gives out long before the forearms feel worked, straps on your heavy back work can save some grip for reverse curls later in the session.

The Real Verdict On Reverse Curls

Reverse curls are good for forearms, plain and simple. They are one of the better lifts for building the brachioradialis, they train your grip at the same time, and they fit into almost any upper-body plan.

Just do not ask them to do every forearm job on their own. Pair them with one wrist movement and one grip drill, keep the reps clean, and let progression stay steady. Done that way, reverse curls are not filler at all. They are one of the smartest curls in the rack.