There are different types of fitness devices you can wear depending on ... For those focused on specific heart rate metrics, chest-worn heart rate monitors provide research-validated accuracy ...

They can also be confused by outside light, which is why they aren't as accurate if your watch is worn loosely ... issues by wearing a chest strap. As I've found in my device reviews, even the ...

Either way, one of the most accurate ways to track your heart rate during intense exercise is to use a chest strap heart rate monitor. While most of us have chosen smartwatches and fitness ...

"This Class IIb EU MDR Certification, typically given to devices intended for the continuous ... performance across all skin tones in a chest-worn Biosensor. About LifeSignals Inc. LifeSignals ...