# Grip Trainer (Hard) 2 pcs — one fitness — model 17-37-202

**URL:** https://aio.lv/en/product--one-fitness-17-37-202--12070509
**Data updated:** 2026-03-12 21:49 (EET)
**Category:** Resistance Bands & Hand Grippers
**Manufacturer:** one fitness
**Manufacturer code:** 17-37-202
**EAN:** 5907695531626
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-08-29 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--one-fitness-17-37-202--12070509

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.08.2026 | free |
| Pickup points | 18.08.2026 | 1.79 EUR |
| Courier delivery to door | 18.08.2026 | 4.99 EUR |

## Summary description

Hand grip trainer, hard resistance, set of 2 from one fitness (model 17-37-202). Designed to strengthen forearm muscles, improve grip strength and hand endurance. Compact, portable devices suitable for rehabilitation, sports training, climbing, weightlifting and everyday hand conditioning. Simple mechanical design for repetitive squeezing exercises.

## Long description

The Grip Trainer (Hard) 2 pcs from one fitness is a compact mechanical hand exercise device designed to strengthen forearm muscles, increase grip strength and build hand endurance. This set includes two hard-resistance grip trainers intended for repetitive squeezing exercises. The simple, portable design makes the pair suitable for use at home, in the gym, during rehabilitation programs or when travelling. The devices support progressive training by providing a firm, consistent resistance for each squeeze.
Advantages
The hard-resistance construction offers stable, repeatable tension for targeted strengthening of the flexor and extensor muscles of the hand and forearm. The pair format allows training both hands or alternating sets for balanced development. Compact size and mechanical simplicity mean there are no batteries or electronics to maintain, and the durable materials tolerate frequent use. The unit is lightweight and easy to carry, making it convenient for daily sessions and rehabilitation routines.
Suitable for
 Forearm and grip strength training for climbers, weightlifters and racket sport athletes
 Hand rehabilitation and recovery after minor strain or injury
 Improving endurance for manual labourers and musicians
 Everyday hand conditioning and preventative strengthening
Key specifications
 Quantity: set of 2 grip trainers
 Resistance level: hard (high tension for advanced users)
 Design: mechanical spring-based squeeze mechanism
 Form factor: compact, hand-held device for single-hand operation
 Material: durable body and spring components suitable for frequent use
 Portability: lightweight and pocket-friendly for travel or gym use
How to use
Hold the grip trainer in one hand with the fingers around the handle and the thumb on the opposite side. Squeeze the handles together using steady force until the handles meet or reach the limit of the device, then release slowly to return to the starting position. Perform controlled repetitions and sets according to your training plan, alternating hands to maintain balanced development. Increase the number of repetitions or session frequency gradually to adapt to the hard resistance.
Usage recommendations
Begin with 1–2 sets of 8–12 controlled repetitions per hand if you are new to hard-resistance training, and allow at least one rest day between intense sessions for recovery. Consult a physiotherapist or coach if using the device during rehabilitation or after significant injury, and stop use if you experience sharp pain.

## FAQ

### How much does the Grip Trainer (Hard) — one fitness 17-37-202 cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 49 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All one fitness products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized one fitness service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12070509/67555432_large.webp