Hi guys, I am spanking brand new at this exercise thing. I walk (no interest in running for now), frequently on a treadmill but also out in nature. I want to do this primarily for heart health. So I heard you need to keep your heart rate in a certain zone to get the heart health benefits, and that it is age related. Mine usually peaks at about 135 bpm when I go up a 9% incline at 3 mph. Does this seem reasonable? Should I get it higher/lower?
By the way I am feeling great doing this. I am no longer out of breath going on inclines at 3 mph and can keep it up for hours if I had the time. I am about 2.5 months into KETO, am fairly sure I am fat adapted and lost about 16 lbs. (SW 183, CW 167, GW 150), 5’2" female, 58 years old, no health issues. As I said, the exercise is largely to keep a healthy heart, and not so much for weight loss. I found that fasting and feasting works wonders for that.
TIA for your help.