Yes, grip trainers are worth it if your goal is a stronger grip and you choose the right type. They’re a poor buy if you expect them alone to build big forearms, if your grip is never what holds you back, or if you buy the cheapest plastic one on the shelf.
Full disclosure: we make grip trainers. That’s exactly why we’ll tell you who should skip them.
The quick verdict
Worth it if you:
- Fail on deadlifts, rows or pull-ups because your hands give out first
- Climb, grapple, arm wrestle, golf or play racket sports
- Want a cheap, portable way to track and build hand strength
- Want a simple strength habit you can do anywhere
Skip it if you:
- Have carpal tunnel, trigger finger, a recent hand fracture or rheumatoid arthritis, without a doctor’s okay
- Want big forearms only (you’ll need wrist curls and carries too)
- Plan to buy the cheapest plastic gripper you can find
What Counts as a Grip Trainer?
“Grip trainer” covers several tools, and each trains a different thing. Buying the wrong one is the number one reason people say grippers don’t work.
|
Type |
What it trains |
Best for |
|
Spring hand gripper |
Crush grip (closing your hand) |
Lifters, arm wrestlers, general strength |
|
Adjustable gripper |
Crush grip, with a dial for resistance |
Beginners, easy progress |
|
Wrist and forearm roller |
Wrist flexion, extension, rotation |
Rounded |
|
Twisting trainer |
Grip endurance and rotation |
Athletes, forearm endurance |
|
Finger exercisers and putty |
Light finger strength |
Rehab and warm-ups |
Learn the difference between crush, pinch, support and extension grip, and you’ll see why one tool never does it all.
Our guide to types of hand grippers compares them side by side.
Do Grip Trainers Actually Work?
For crush grip strength, yes. Two gripper training studies reviewed by Stronger by Science found improvements in crush grip, including a 26.5% gain on a gripper test after a six-week program.
The catch is specificity. Gripper work trains closing your hand, so it won’t automatically carry over to a long deadlift hold or a fingerboard. Train the grip you need.
Do they build forearms?
A little, and slowly. In a small six-week study of seven men, grip strength improved without a significant change in estimated forearm muscle. It was a small study with no control group, so take it as a clue.
If size is the goal, add wrist curls in both directions, carries and pulling without straps. Our guide on whether hand grippers build forearms goes deeper, and the veins question has its own answer in does a hand gripper increase veins.
Who Grip Trainers Are Worth It For
Lifters: If your hands quit before your back, a gripper is a cheap fix. See how to improve grip strength for pull-ups.
Arm wrestlers and grapplers: Crush strength and hand control are part of the sport.
Golfers and racket players: Grip supports control and endurance, though effects vary by sport. See grip strength for golf.
Climbers: Grippers are a supplement, not a substitute. Climbing needs finger strength in specific positions, and many climbers get more from the wall and a hangboard. Grippers can still help with balance and general hand strength. See our grip workouts for climbing.
Everyday health: Grip strength is a useful marker of overall strength, and training it is easy to track. See the benefits of grip strength.
Who Should Skip Them (or Check First)
- Anyone with hand or wrist problems. See a doctor first if you have carpal tunnel, trigger finger, a recent fracture or arthritis.
- People who only want size. Grippers load the finger flexors, not the whole forearm.
- Anyone buying the cheapest option. Very light plastic grippers rarely give enough resistance for real strength gains, and they wear out fast.
Not sure why your hands feel weak in the first place? Read why your grip strength may be so weak.
How to Choose a Grip Trainer That’s Worth the Money

- Match the tool to your goal. Crush strength needs a spring gripper. Wrist and rotation work need a roller or twisting trainer.
- Pick the right resistance. You should close it fully for 5 to 8 clean reps. If you can do 20 easy reps, it’s too light. If you can’t close it, it’s too heavy. Most adults start at 50 or 100 lb, but start where you can control it.
- Fixed or adjustable. Adjustable is easier to progress. Fixed spring grippers are accurate, durable and better for serious strength work.
- Plan for progress. A progressive hand gripper set lets you move up as you get stronger instead of buying again. More options are in our hand gripper collection.
- Balance it. Add wrist and rotation work with a wrist and forearm roller or a friction-based twisting trainer, and train finger extension, not just squeezing.
A 4-Week “Is It Worth It?” Test
Don’t take our word for it. Test it yourself.
- Week 0. Test your grip at home and write down the number.
- Weeks 1 to 4. Train 3 days a week, with a rest day between.
|
Move |
Sets x Reps |
|
Gripper closes |
3 x 5-8 |
|
Wrist curls or roller work |
2 x 10-15 |
|
Twisting or rotation work |
2 x 30-45 sec |
|
Dead hang |
2 x 20-30 sec |
3. Week 4. Retest. If your number is up and your lifts feel easier, it’s worth it. If nothing changed, check your resistance and consistency before blaming the tool.
New to grippers? Read how to use a hand gripper properly, or try a ready-made grip strength workout.
Mistakes That Make Grip Trainers Feel Useless
- Going too light. Easy reps don’t build strength.
- Going too heavy. If you can’t close it with control, you’re not training, you’re straining.
- Training every day. Forearms recover slowly. Three sessions a week is plenty.
- Only squeezing. Add extension and wrist work to balance the hand.
- Expecting overnight veins or huge forearms. Veins depend mostly on body fat and genetics.
- Ignoring pain. Stop if something hurts, and see a doctor if it persists. Read about common forearm injuries and try wrist mobility exercises.
Final Verdict
Grip trainers aren’t magic, but they’re one of the cheapest, simplest ways to train your hands. They’re worth it if you pick the right type, start at the right resistance, and test your progress.
They’re not worth it if you expect them alone to build huge forearms or fix problems that need a doctor.
Ready to try? Start with a progressive hand gripper set, add a wrist and forearm roller, or browse grip and forearm training tools.

