Best heart rate monitor in 2021: Top health tech gadgets

In light of the COVID-19 pandemic, many of us are paying more attention to our personal health and wellbeing. Smart healthcare gadgets and services have the capacity to improve our health by monitoring vital signs and flagging up any unusual rhythms and behaviors for further investigation. Some can help us learn about -- and potentially improve -- our sleeping patterns; others will help monitor our fitness, gym sessions, and activity, and portable, smart electronics provide testing kits for everything from gluten to blood pressure readings. Smartwatches, rings, brooches, clothing, and other devices small enough to be thrown into your bag that also perform as medical devices are all now common and widely available. They can be stylish, too, and can suit a range of budgets. Top heart rate monitors Below, we have...