EKG wrist straps provide fast, convenient placement of electrodes for measuring EKG from the wrists. Non-latex medical straps are easy to apply, comfortable, and washable; and electrodes are replaceable. Combined with BioGraph Infiniti’s advanced heart rate algorithm, which is designed to operate in the presence of heavy EMG artifact, the EKG wrist straps allow for quick, easy and robust EKG and heart rate variability biofeedback.