Have you ever wondered how long ago you last reset your Fenix 2, if the ROM and RAM are OK, or if all the pixels are in proper working order? You can find out!

Activity trackers are now everywhere, on adults, kids and dogs. An ocean of activity and sleep data is collected 24/7. The well-known brands are quite expensive, but there are lots of cheaper new devices these days. Are they just as good? The best way to find out is to try it.

HR sensors with built-in memory are ideal for triathlon and swimming in general. These sensors transmit data in real-time for use on dry land, and when used in water, store the data for later retrieval. How well does the Wahoo Tickr X work in water?