Test. Train.
Transform.
Build a crushing grip that turns heads. Whether you're chasing vascularity, longevity, or raw strength — we have the tools to get you there.
Dynamometer: Grip Strength Tester
Know your exact numbers. Digital precision dynamometer tracks every KG of progress.
- Measures 0–264 lbs with digital display
- Tracks personal bests across sessions
- Essential for measuring real progress
- 200+ five-star reviews
At-Home Grip Training System
Everything you need to test, train, and measure your progress.
- Includes hand dynamometer to track exact progress
- Multi-resistance grippers for progressive overload
- Wrist roller for forearm hypertrophy
- Save $16 vs. buying individually
ELITE Lifter Grip Strength Set
Our most advanced bundle — engineered for serious lifters chasing elite-level grip strength.
- 10 progressive resistance levels for true overload
- Electronic dynamometer tracks exact LB progress
- Wrist roller for forearm hypertrophy & vascularity
- Save $20 vs. buying individually
Transform your grip from the ground up. Includes tester + trainer for trackable results.
Test your baseline, train with 10 resistance grips, and protect your hands. All in one package.
Wrist and forearm strengthener for serious vascularity. 5-minute daily protocol, visible results.
The easiest way to start training grip. Low entry point, high impact. Choose your resistance.
Compact, adjustable resistance. Throw it in your bag. Train anywhere, anytime.
Attach to any cable machine. Isolate finger, forearm, and overall grip strength for serious lifters.
Real Tests.
Real Reactions.
Watch customers use the dynamometer for the first time — and find out exactly where they land on the chart.
What Customers Are Saying
"Honestly bought this mostly out of curiosity after seeing it on my feed. Tested at 87 lbs on my dominant hand which is apparently below average for my age. That kind of stung. Been using the grippers every other day for about 6 weeks and just hit 119. The number going up is addicting."
"Grip has been the weak link in my deadlift forever. I was using straps on everything over 315. Three weeks in with the Elite set, pulled 365 raw last Saturday. Still can't fully explain it but the numbers don't lie."
"Twist bar is legit. Forearm pump is real and I started seeing more vascularity maybe 10 days in. Knocked off a star because the instructions could be clearer about how to progress — had to figure out a routine on my own. But the product itself works, no complaints there."
"I'm 51. My doctor mentioned grip strength as a longevity marker at my last physical and I went down a rabbit hole that led me here. Tested at 94 lbs, which was humbling. Five weeks later I'm at 128. I don't know if that adds years to my life but it feels like it might."
"Got the dynamometer as a stocking stuffer for my husband who's really into fishing and has been complaining about hand fatigue. He tested himself the morning he opened it, texted me his score from the other room, and has tested himself every day since. Now he wants the full set. I did not expect this level of enthusiasm."
"Use the grip rings at my desk during calls. Sounds ridiculous but I'm on Zoom basically all day and needed something to do with my hands. Rock climbing has been noticeably easier over the past month — holding crimps longer without pumping out. Cheap enough that it was a no-brainer."
"Ordered 6 beginner packs for my 14u baseball pitchers. Had them all test their baseline first week — big range, 60 to 110 lbs. By week 4 every kid had improved, some by 20+ lbs. They compete on the tester now which I did not plan for but it works. Shipping took a bit longer than expected, otherwise perfect."
"Rehabbing a distal radius fracture. PT recommended grip training once I hit the strengthening phase and I found this while looking for something with actual resistance levels I could track. The dynamometer made it easy to show my PT progress between sessions. She was actually impressed. Good product, good quality."
"Was skeptical because I've bought grip trainers before that just collected dust. What's different here is the tester — having a number to chase completely changes the motivation. I check it every Sunday. Down 18 lbs on my non-dominant hand still but gaining. Solid stuff."
Average
Grip Strength
By Age
See where your grip ranks for your age — then get the tool that makes improving it measurable.
with low grip (Lancet)
peak to age 65
improvement
Grip Strength Chart
By Age & Sex
Based on peer-reviewed normative studies including Tufts Health & Nutrition research. All values in pounds (lbs). Use the calculator above to see exactly where you land.
| Age | Below Avg | Average Range | Above Avg | Elite |
|---|---|---|---|---|
| 15–19 | <85 lbs | 85–105 lbs | 106–125 lbs | >125 lbs |
| 20–29 | <100 lbs | 100–125 lbs | 126–145 lbs | >145 lbs |
| 30–39 | <98 lbs | 98–122 lbs | 123–143 lbs | >143 lbs |
| 40–49 | <93 lbs | 93–117 lbs | 118–138 lbs | >138 lbs |
| 50–59 | <84 lbs | 84–108 lbs | 109–128 lbs | >128 lbs |
| 60–69 | <73 lbs | 73–97 lbs | 98–117 lbs | >117 lbs |
| 70–79 | <62 lbs | 62–84 lbs | 85–102 lbs | >102 lbs |
| 80+ | <50 lbs | 50–72 lbs | 73–88 lbs | >88 lbs |
Grip Strength Is a
Health Biomarker
Research consistently links grip strength to cardiovascular risk, fall prevention, cognitive health, and longevity — and almost no one tracks it.
FAQs
What are grip strengthener tools?
Grip strengthener tools are resistance devices used to build hand, finger, and forearm strength through progressive training. They include hand grippers, finger exercisers, pinch blocks, twist bars, and grip strengthening kits. Shadowz grip strengthener tools are designed around one principle: start with a measurable baseline using a grip strength tester, then train progressively to beat it.
What grip strengthener tools does Shadowz offer?
Shadowz offers a full system of grip strengthening devices. The Beginner Grip Strengthener Kit is the entry point with an adjustable hand gripper and finger exerciser. The At-Home Grip Training System includes a digital dynamometer and progressive grippers. The Elite Lifter Set adds pinch blocks, twist bars, and five progressive tools for athletes who refuse to plateau.
What is the best grip strengthener kit for beginners?
The Shadowz Beginner Grip Strengthener Pack is built for anyone starting from scratch. It includes an adjustable hand gripper (11-132 lbs), a finger exerciser, a finger stretcher, and a professional training guide - everything you need without buying tools you are not ready for yet.
What is an adjustable hand grip strengthener?
An adjustable hand grip strengthener lets you set resistance at a level matched to your current strength and increase it progressively as you improve. Unlike fixed-resistance grippers that require buying multiple devices, an adjustable model grows with you from beginner to advanced training. See all adjustable grip strengthener options here.
How often should I use grip strengthening tools?
For most people, 5 minutes of grip training per day, 3 to 5 days per week, is enough to produce measurable results within 6 weeks. Pairing your training with a grip strength tester lets you confirm progress in real numbers rather than guessing. You can also check your grip strength score by age to see where you rank.
What is the difference between a grip strengthener kit and a grip strengthening device?
A grip strengthening device is a single tool - typically a hand gripper or finger exerciser. A grip strengthener kit bundles multiple devices together so you can train crush strength, pinch strength, and finger independence from multiple angles. See the difference between the Starter Kit, the Complete Training System, and the Elite Set.
Can grip strengthener tools help with deadlifts and weightlifting?
Yes. Grip failure is one of the most common limiters in deadlift performance. Training with progressive grip strengthener tools builds the hand and forearm strength needed to hold heavier loads without straps. Start by testing your baseline grip strength, then use the At-Home Grip Training System to build it systematically.
Are grip strengthening tools useful for non-athletes?
Grip strength is considered a biomarker for long-term health regardless of athletic background. Research involving 140,000 or more adults found grip strength to be a stronger predictor of mortality risk than blood pressure. See where your grip ranks for your age, then use the right grip strengthening tools to improve it.