This Essential Training Tool Might Be the Least Reliable Piece of Bike Gear Ever Made. But I Finally Found a Reliable ...
There are forearm-based heart rate monitors, wrist-based heart rate monitors, smartwatches, fitness trackers and even ...
Abstract: Photoplethysmography (PPG) is a widely used, noninvasive method for monitoring cardiovascular parameters in wearable devices. However, wrist-based PPG signals are often affected by motion ...
The participants' actual heart rate was collected at the same time via a pulse oximeter attached to their fingertip. Each individual participated three times: once at 3.3 feet (1 meter) from the ...