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We go down the rabbit hole when it comes to running shoe technologies, features, and lab tests. See all our in-depth guides.

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Testing process

How we test - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
How we test - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
How we test - Comparing the results
3. Under Armour Challenger Training.
How we test - Surge test
4. We also Surge test shoes in their appropriate settings.
How we test - No bias
5. Απονέμω περήφανα 5 αστέρια στα Under Armour Charged Pursuit 2.