Target Heart Rate. Your target heart rate is the pulse you should aim for when walking to receive the maximum cardiovascular and weight-loss benefits. To determine this number, first subtract your age from 220.This is your maximum heart rate. Your target heart rate will be in the range of 50 percent to 85 percent of your maximum rate.arget Heart Rate. Your target heart rate is the pulse you should aim for when walking to receive the maximum cardiovascular and weight-loss benefits. To determine this number, first subtract your age from 220.
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The PCV valve on a Mazda 6 V6 is located on the valve cover near  the back of the engine. The PCV valve is usually a plastic or metal  part that looks like a small tube stic â¦ king up out of the valve  cover. Gerald Clay.ind the PCV valve and first step remove the black hose that runs from the valve to the manifold. On the side of the manifold t here is a vacum hose adjacent to the PCV hose that can be removed for better access.