Even the phone apps work pretty well while stationary: https://play.google.com/store/apps/details?id=com.repsi.heartrate&hl=en_US https://play.google.com/store

Even the phone apps work pretty well while stationary: https://play.google.com/store/apps/details?id=com.repsi.heartrate&hl=en_US https://play.google.com/store/apps/details?id=com.repsi.hear... https://play.google.com/store/apps/details?id=com.supersimpleapps.heart_rate_monitor_newui&hl=en_US https://play.google.com/store/apps/details?id=com.supersimpl... https://play.google.com/store/apps/details?id=si.modula.android.instantheartrate&hl=en https://play.google.com/store/apps/details?id=si.modula.andr...