Tip - How to Burn Calories by Walking With a Weighted Backpack | LIVESTRONG.COM
When you wear a weighted backpack, you burn more calories because you have to work harder to carry the extra weight. For example, a 150-pound person walking at a rate of 4 mph for 30 minutes burns 175 calories. Add 5 pounds and the same individual burns 181 calories, according to the HealthStatus website. Walking with added weight also puts stress...