According to the Centers for Disease Control and Prevention (CDC), approximately 42% of Americans are obese, and 65% say willpower alone isn’t enough for most people who are trying to lose weight.

Carry-on luggage size restrictions vary by airline-here's how to tell if your suitcase, backpack, or duffle bag is small enough to bring as a carry-on.

Losing and regaining weight repeatedly—a pattern known as yo-yo dieting or body-weight cycling—can significantly increase the ...