I just got up and took about 100 steps. According to my Fitbit Blaze, my heart rate went from 76bpm to 99bpm. That may not be great cardio exercise, but it make

I just got up and took about 100 steps. According to my Fitbit Blaze, my heart rate went from 76bpm to 99bpm. That may not be great cardio exercise, but it makes a difference. I feel more alert already.