Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

We wore the Amazfit Helio for two months. Our verdict? This budget-friendly smart ring can easily compete with the Oura Ring ...

When it comes to choosing the best heart-rate monitor chest strap for your workout, many of the factors in your buying decision will be based on personal preferences and your workout regimen.