Ozobot joins Arduino At Heart Program. Ozobot Bit+ robot is now compatible with Arduino®. Arduino®, a global STEAM powerhouse, is the leading open-source hardware and software company worldwide.

Meanwhile, your maximum heart rate can be determined by measuring how fast your heart beats during intense exercise, which is when fitness trackers like the Apple Watch come in handy.

Experts explain what to know about average running heart rate, including factors that affect it, how to use heart rate to your training advantage, and more.

Most fitness trackers offer a wealth of heart-rate data. Here’s how to make sense of it.