Calories burned chart by activity and weight, including walking, sports, and everyday household activities. The table below lists the calories burned by doing dozens of activities listed by category (such as gym activities, training and sports activities, home repair etc.) for 30 minutes. So if you are burning 450 calories just walking at 4mph, then you would add 180–225 calories to that number of 450 and get roughly 630 — 675 calories burned an hour with rucking. Show Full Article