Get a Kardia 6 leed ecg device (around 150 USD). They even have one that fits in your wallet. Heart rate is not enough. You need to look at the QRS and P wav

Get a Kardia 6 leed ecg device (around 150 USD). They even have one that fits in your wallet. Heart rate is not enough. You need to look at the QRS and P wave via ECG.