Let's talk like gear. When you're in like peak training mode and you want to know every single bit of information about yourself. >> Yeah.>> What's on your body while you're running. >> I'll give you a hierarchy. So, I'm wearing a Garmin watch because absolutely essential and it's incredible, right.And it's like, you know, you can use it to navigate home. You can use it to measure pace. You can have pace per mile. You can have average pace. You can have cadence.You can have every single data field you want. ...