The biggest key to losing weight is by speeding up one’s metabolism. A sluggish metabolism is the reason why most people find it extremely difficult to burn fat. The most effective ways to have a healthy metabolism is by eating clean and exercising regularly. With wrong dietary choices, sedentary lifestyle, increased stress, lack of sleep, the slump in metabolism takes place. In this post, we list out 10 habits that kill your metabolism. But before that, let’s find out what…