Walking is a cardiovascular exercise, but unless it’s done at a very fast pace or a long distance, it won’t burn significant calories. Despite this disadvantagecompared to other forms of cardio, there are many good reasons to walk. For beginning exercisers, more intense forms of cardio may be difficult or unsafe.
But you can have too much of a good thing, it seems, as evidence shows that there may an optimal level of exercise and exceeding it may be harmful. Even 15 minutes of exercise a day is said to increase life expectancy by three years.
Excess body fat is very dangerous to your health. Walking can actually help youburn more fat, it boosts your metabolism and heart rate. According to research, “if you walk to lose belly fat, you need to walk at a steady speed fast enough so your heart beats faster and causing you to breathe harder and deeper.