For the sleep tracking component, or just in general? Personally I have no problems charging my watch daily, just like my phone. But it does present an issue i

For the sleep tracking component, or just in general? Personally I have no problems charging my watch daily, just like my phone. But it does present an issue if you want to wear it while sleeping. I've never wanted to wear a watch sleeping though... As a complete side note, i've been impressed by the battery life. I haven't gone below 50% in a day yet, and I have so little concern that I will I took battery percentage off of my watch face.