The first thing that you need to know is that you are not crazy when you are hallucinating spiders upon waking. Just because you are hallucinating and seeing something that is not really there does not make you mentally unstable. In fact, what you are experiencing is likely just something called â Hypnagogic Hallucinations. This conditions is just as scary as seeing those spiders that arenât really there. With hypnagogic hallucinations you experience a type of sleep paralysis where you think that you are awake and seeing things (like spiders or an old hag) but your body cannot move no matter how hard you try.
iPhone connectivity. The Fitbit Surge connects to the official Fitbit app for iOS, which syncs step and fitness data to the company's ecosystem. The step tracking and syncing works largely as expected, and users can enable automatic syncing within the app to have their steps updated without the need to launch the app.
Today, Fitbit released a major update that adds support for tracking cycling in the exercise module. (Image: Fitbit). (Image: Fitbit). The bike tracking function uses GPS in the Fitbit Surge to show you distance, duration, heart rate, average speed, and calories burned.It is obviously not going to show you all the details you might find with something like the TomTom Multi-Sport with cadence and speed sensors. Battery life: Up to 7 days of battery life (168 hours for heart rate & daily tracking, 5 hours with GPS). 2  Swipe-through interface to see all your data as you ride. 3  Bike detail page on the Fitbit Dashboard, including summary stats, map with route taken, speed line graph, heart rate graph, and more.