ISBN-13: 9781540303059 / Angielski / Miękka / 2016 / 152 str.
Now, even before we begin, let's get a few items cleared up. When you work toward your new look -- in the past it used to be called that "washboard" look. (But I guess more people know what a six pack is these days than a wash-board.) -- you're going to be working more than just one muscle group.