The middle-class income was then calculated using PewResearch’s definition of middle-class. Keep reading to see what the line looks like between middle-class and upper middle class-income.

Starting a bodybuilding program? Read this guide on how to avoid stretch marks.

Anybody who has oral, anal, or vaginal sex, or genital skin-to-skin contact with another person can get STDs — in fact, most sexually active people get one at some point in their life. STDs don’t ...

If you set a goal for yourself this year to get more active and lose weight or gain muscle, you're in the right place. Most people only focus on one or the other, but it is entirely possible to ...