Zone Pointer: A visible and audible feature on the display of your <em>heart</em> <em>rate</em> <em>monitor</em> showing your target <em>heart</em> <em>rate</em> zone and where your current <em>heart</em> <em>rate</em> is within that zone. Polar OwnCal: This feature shows your energy expenditure during one <em>exercise</em> session as well as your accumulated kilocalories during several <em>exercise</em> sessions. You can set daily and weekly <em>exercise</em> goals in terms of calorie expenditure with the OwnCal feature. Because the OwnCal tracks both the energy expenditure during one <em>exercise</em>