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Gripster Pro

Gripster Pro

Rated 4.9 by 1,800+ Customers
Regular price $14.99
Regular price $27.99 Sale price $14.99
Sale Sold out
Ships in 1 to 2 days
90 day refund window
6 levels, up to 21lb
One size fits any wrist
Product Details
Resistance range 13 to 21 lbs across 6 levels
Muscle group Forearm extensors, not flexors
Material Medical grade silicone
Fit Adjustable velcro, one size fits most
Portability Compact enough for a gym bag
Shipping & Returns

Orders process within 1 to 2 business days and arrive 5 to 10 days after that. You'll get tracking as soon as it ships, so you always know where it's at.

90 Day Guarantee

You've got 90 days to actually put Gripster Pro to work. If it's not doing anything for you in that window, you're covered.

View full details
Adjustable Forearm & Grip Trainer

Build The Forearm Veins Curls Never Gave You

Gripster Pro trains the exact muscle group curls, cable pulls, and spring grippers always skip. Strap in, push open, feel your forearms actually work.

Rated 4.9 by 1,800+ Customers

You've Been Training The Wrong Half Of Your Forearm

You curl. You do cable pulls. Maybe you've already burned through a spring gripper or a forearm band. Your forearms still look the same as they did a year ago.

That's because every one of those trains your flexors, the muscles that close your hand into a fist. The muscles that actually make your forearms look full and let veins surface are the extensors, the ones that open your fingers back up. Almost nobody trains those.

If you've already tried a gripper with nothing to show for it, this is exactly why.

How Gripster Pro Actually Works

1

Strap In

Slide the one size silicone strap around your wrist and slot your fingers into the loops. No assembly, on in under ten seconds.

2

Push Open

Extend your fingers against the resistance bands. That's the exact motion curls and grippers never make, and it's what activates your extensors directly.

3

Adjust And Progress

Move the strap across 6 resistance levels, from light up to 21 pounds, so the training keeps getting harder as you do.

Built For The Half Of Your Forearm You've Been Ignoring

Trains the forearm muscles curls and spring grippers skip completely
Builds real grip strength for lifting, climbing, and arm wrestling
6 resistance levels up to 21 pounds so you always have room to progress
One size silicone strap fits any wrist, on in seconds
Small enough for your gym bag, your desk, or your couch

Guys Are Already Feeling The Difference

I've been curling for two years and my forearms never changed. A few minutes with this before I lift and they actually feel like they're working for the first time.

Jordan, 22

Tried a spring gripper for months before this, nothing happened. This one burns in a completely different spot. Grip feels noticeably stronger already.

Malik, 19

Keep it in my gym bag and use it during rest sets. Takes two minutes and doesn't get in the way of my actual workout.

Tyler, 24

Was skeptical it was just another gimmick gripper. The resistance is real, you can feel exactly which muscles it's hitting.

Chris, 20
See It In Action

Get Your Gripster Pro

$14.99
  • 1x Gripster Pro adjustable forearm and finger extensor trainer
  • Silicone wrist strap, one size fits most
  • 6 resistance levels up to 21 pounds
Backed by a 90 day refund window.

Questions Before You Strap In

Is this actually different from a spring gripper?

Yes. A spring gripper trains your flexors, the muscles that close your hand. Gripster Pro trains your extensors, the muscles that open your fingers back up. That's the half of your forearm curls and grippers never touch.

Will I actually see veins, or is that just marketing?

Results vary based on your body and how consistently you use it. What we can tell you exactly is what the product does. It isolates your forearm extensors with real resistance, up to 21 pounds, a muscle group most training routines skip completely.

Will it fit my wrist? I've got small wrists or big hands.

The silicone strap is adjustable with velcro and built one size fits most, from lean wrists to thick forearms.

How long do I need to use it each day?

Most guys use it for a few minutes at a time, before a lift, at your desk, or on the couch. It's built to fit into what you're already doing, not replace it.

Is the silicone actually durable?

It's built from medical grade silicone designed to resist tearing under repeated resistance, not the flimsy stuff that snaps after a week.

What if it doesn't work out for me?

You've got 90 days to put it to work. If it's not for you, you're covered.

Stop Training Around The Problem

Your forearms have been waiting on the other half of the workout. Gripster Pro is $14.99 and takes ten seconds to strap on.

Gripster Pro, $14.99