A single soft shell crab is also high in cholesterol at 79 mg per serving or around 26 percent of the daily recommended intake of cholesterol. According to the American Heart Association, dietary cholesterol intake should be limited to 300 mg per day for the average adult.
However, walking is an excellent long-term weight-loss exercise. You can easily walk thousands of miles over decades, because walking has a very low injury risk. How many calories you burn on a one-mile walk depends on your speed and weight.
Walking to lose weight is cardio exercise (mild cardio). How long you should walk depends on several things, including how fast are you walking. Commonly an average person will burn as many calories walking one mile as running one mile. It is the same distance but one is a shorter cardio workout at a higher rate and the other is a lower rate but for a longer duration.