Spring is in the air and many of us will be unearthing our runners to hit the pavement, or starting a new exercise regimen to prep for bikini time. To accelerate fat loss, some people may have considered trying one hot trending diet and fitness method called fasted cardio. After a night’s sleep, much of our carbohydrate stores have been used up. Since we don’t eat overnight while we sleep, waking up and doing a morning workout without food is called fasted cardio. The rationa