A exercise that has been proven to double your fats
If you've never heard of the "fasting cardio" training trend, you know it's not exactly rocket science. Simply put, it refers to exercising on an empty stomach, which usually means getting into your sweat before eating your breakfast. (So, if you ever got out of bed at 7am and went "running on the field" or did a spin class before taking your morning oatmeal, congratulations! You've done solid cardio.) Many fitness enthusiasts swear by the exercise, including…