The thing with sudden cardiac death and arrhythmias is that the first sign/symptom is often sudden cardiac death, so unless you have a defib linked into it it i

The thing with sudden cardiac death and arrhythmias is that the first sign/symptom is often sudden cardiac death, so unless you have a defib linked into it it isn’t going to actually stop your sudden cardiac death. My comment history is negative on these types of sensors, I still feel they are gimmicky. For example this chip talks about capacity to measure blood pressure variability but there is no way to measure blood pressure without a cuff (or invasive monitoring) so I’m still trying to imagine the ‘all in one’ fitness device this is meant for