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Old version by Gripperpedia Admin on 2024-09-06 17:27:35 compared to new version by Gripperpedia Admin on 2024-09-06 21:05:23

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1# Captains of Crush Grippers
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3![Captains of Crush Grippers](https://ironmind-store.com/cdn/shop/products/1266-X-CoC-1_grande.jpg?v=1678457812)
4*Captains of Crush Grippers – widely regarded as the gold standard for grip training.*
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6The **Captains of Crush (CoC) Grippers** have been at the forefront of grip strength training since their introduction by **IronMind** in 1990. Designed for serious hand strength enthusiasts, CoC Grippers are known for their precision, durability, and progressive levels of difficulty, making them a key tool in grip training routines worldwide.
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8## History and Legacy
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10Captains of Crush Grippers were created to fill a gap in the market for high-quality grippers with accurately calibrated resistance levels. Since then, they've become a mainstay in strength sports, especially in grip competitions. What sets them apart is their reputation: closing certain levels of CoC grippers, like the **No. 3** or **No. 4**, is recognized as an official feat of strength.
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12Captains of Crush Grippers are available in multiple resistance levels, each one increasing in difficulty. Here are the most common:
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14- **Sport** – 60 lb
15- **Trainer** – 100 lb
16- **No. 1** – 140 lb
17- **No. 2** – 195 lb
18- **No. 3** – 280 lb
19- **No. 4** – 365 lb
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21Few athletes have managed to close the **No. 4**, and doing so remains one of the most respected achievements in grip training.
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23![Captains of Crush Grippers](https://ironmind-store.com/cdn/shop/products/1266-X-CoC-2_grande.jpg?v=1678457812)
24*The No. 2 Captains of Crush Gripper – a challenge for many grip enthusiasts.*
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26## Design and Construction
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28CoC Grippers are known for their quality construction. Each gripper is made from aircraft-grade aluminum handles with knurled surfaces for extra grip, and steel springs designed to maintain consistent resistance.
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30### Features:
31- **Durability:** Built to withstand intense training over many years.
32- **Knurled Handles:** Textured handles provide a non-slip surface for more efficient training.
33- **Accurate Resistance:** Each gripper is carefully calibrated, so you know exactly what level of resistance you are working with.
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35The standardized progression of difficulty has made CoC Grippers popular with everyone from beginners to elite athletes. Most start with the **Trainer** or **No. 1** and progress through the more difficult levels.
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37## Certifications and Challenges
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39IronMind certifies individuals who can close the toughest grippers under strict conditions. Closing the **No. 3** or **No. 4** gripper is a recognized feat, and many athletes aim to be officially certified by IronMind, especially for the **No. 3**.
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41![Captains of Crush No. 3](https://ironmind-store.com/cdn/shop/products/1266-X-CoC-3_grande.jpg?v=1678457812)
42*The Captains of Crush No. 3 – an iconic challenge in the world of grip strength.*
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44## Usage and Training Tips
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46Captains of Crush Grippers are best used as part of a well-rounded grip strength training routine. Here's a general guideline for getting started:
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48- **Beginners** can start with the **Trainer** or **No. 1**.
49- **Intermediate users** may progress to the **No. 2**.
50- **Advanced grip athletes** challenge themselves with the **No. 3** or higher.
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52Training with CoC Grippers involves both repetition and maximal effort closes. It's recommended to integrate them with other grip tools like thick bar grips or grip blocks to develop a more comprehensive hand strength program.
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54---
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56For more detailed specs, training advice, and to explore the full range of **Captains of Crush Grippers**, visit the [official IronMind website](https://www.ironmind.com/product-info/grip-strength-training-tools/captains-of-crush-hand-grippers/).
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