There are several factors that can cause your Fitbit Sense to not turn on. It could be due to the battery not having enough charge, a software glitch, or even a hardware issue. To fix this you will ...

Add Yahoo as a preferred source to see more of our stories on Google. Lifewire / Jason Schneider Fitbit smartwatches and trackers are dependable, but sometimes run into issues powering up. If you're ...