Greg Szostak, MS

Co-founder, Author


  • Wroclaw University of Science and Technology


  • Percussion Massagers, Vibrating Rollers, Cupping Products
  • Product Photography
  • Web Design


Greg, a co-founder of, brings a wealth of practical experience to the team. He earned his Master’s degree in Computer Science from Wroclaw University of Science and Technology and has spent the past three years personally testing over 50 massage guns and wellness technology devices.

As a dedicated marathon runner passionate about optimizing sports performance, Greg’s methodical approach to reviews ensures our content is reliable and high-quality. He is also the author of our transparent review process, allowing readers to understand exactly how we test and compare different products.

In our tests, Greg verifies device specifications and maintains consistency across all reviews, ensuring readers can compare products effectively.

His expertise extends beyond product testing – as an experienced web designer and webmaster, Greg is responsible for user experience and visual aspects of our blog. He is also the guy behind the captivating photos and videos devices we test.

When he’s not working, Greg embraces the great outdoors, regularly running marathons, cycling on his custom-made gravel bike, and embarking on hiking adventures with his wife and two children.

Articles written by Greg

How to Install Theragun Firmware Update

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Recoverfun Mini Massage Gun Review

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