Where should I put my Gruve when cycling?
Place the Gruve inside your sock. Back to top • Q: My Gruve registers activity when I am in my car. Why? I am not doing anything. A: The Gruve is designed to pick up subtle movements such as standing and walking. This sensitivity means that the Gruve may also record the vibration of your vehicle. Don’t worry: this slightly increased caloric burn will not affect your Green Goal.