[header] How to burn more calories while walking [title] Take a hilly route. [step] One of the simplest ways to increase the intensity and total calorie burn of your walk is by walking over some hills. Work on finding a hilly route or using a treadmill and changing the incline to help you burn extra calories on your walk. 
[substeps] Walking hills is a great aerobic exercise. It burns significantly more calories than walking on a flat surface and also specifically helps strengthen the back of your legs and glutes.