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How to test your grip strength
Look for a handgrip dynamometer.
Using a handgrip dynamometer is 1 of the most conventional and accurate ways to test your grip strength. Find or purchase 1 of these so you can test your grip strength.
The first place to look for a dynamometer is at your local gym or fitness center. Many gyms have a variety of tools to measure progress and a dynamometer is a common device to have.