how many crunches to lose 1 pound

Did you know that to burn off just one pound of fat, you need to create a calorie deficit of about 3,500 calories? That’s like running around a track for hours and hours, unless you find a way to mix it up, like doing crunches! Crunches are exercises that can strengthen your tummy muscles, and they’re not as hard to do as they sound. But how many crunches do you need to do to … [Read more...] about how many crunches to lose 1 pound