When working out, you might prefer to focus on toning a certain part of your body. Maybe you want to strengthen your upper body because you're in a wedding this Summer and want to look good in your strapless dress. Or maybe you want to tone your core because it's the only thing that prevents you from having lower back pain. Then again, you may be more into toning your lower body because you're trying to increase your speed for an upcoming race.
Whatever your reason, I want to know . . .