Dobrý den, po dvou měsících používání mi náramek coral zčernal a nejde ničím vyčistit..máte s tím někdo zkušenost?
How to Watch Your Health with Smart Devices
A healthy lifestyle iskey for physical and mental health. But how do you keep track of it in the long term? Smart devices can come in . They will help you with motivation and support in the beginnings, record all the important values and give you a long-term overview of how well you are doing. What tools for smart health use?