Garmin data exports measure activity energy in joules but label it as calories. 1 calorie == 4.184 joules.
If your walk is time-constrained, walking faster burns more calories. If your walk is distance-constrained, walking faster makes no difference.
Several years ago, I decided I needed to lose weight. Here’s what worked for me (I went from 170 to 130 pounds, and I’ve kept off the weight). Maybe it’ll work for you as well. First, a word of warning: there are good reasons to want to lose weight, but there are also bad reasons,… Read More »