For an average person, that's considered near or at the fat burning zone for cardio. For Amberlynn, thats a walk to the fridge. Its extremely high for someone not intentionally exerting themselves. Her cause of death is going to be something heart related, or she'll choke on something because she was too lazy to chew. Pick one.If the lightning symbol is time spent at over 150bpm, is more than 2 hours a day not a bit worrying? For anyone who cares, I mean.