Our story
Built for progress.

Strength training shouldn't need a rack, a bench and an hour you don't have.
TRAINIX FITNESS started with a simple idea: the most effective training tools are the ones you actually use. So we built GRIP-X — a compact forearm trainer that fits in your gym bag, on your desk or next to the sofa, and turns spare minutes into real grip work.
No complicated setup. No bulky equipment. Just a well-made tool, a few minutes a day and steady progress you can feel.
Meet GRIP-X