Do I have to run? Lou Atherton August 29, 2023 09:58 Updated Follow Not at all. Feel free to walk or jog or run - the adventure will be just as fun at any pace! Related articles Does ZRX work with other fitness apps/hardware? Can I work out with a friend? Does ZRX use data while I'm working out? I missed a bit of the story while I was moving, can I listen to it again? Base Builder