Dutch research found that not only are stress sensors inaccurate, but they sometimes report the opposite of user experiences.

From the Gift ideas for fitness, adventure buffs in your family series By Jeff Banowetz, Tribune News Service Dec 6, 2018 Dec 6, 2018Updated Dec 20, 2018 0 ...

The new Polar Vantage V features the most accurate optical heart rate monitor that the company has produced, and the number of functions in the sleek and comfortable watch is ...