Most of us are overwhelmed by the constant negativity of the modern world. Yet, unlike the meaningless chaos of the daily ...

Calisthenics are bodyweight exercises that can help build strength, endurance, flexibility, and coordination. They may be as effective as weightlifting for building muscle. A basic calisthenics ...

Cutting back on Ben & Jerry's and Tostitos = one of the suckiest parts of dieting. But that doesn't mean you have to go hungry. (Never!) “People will go crazy and cut out whole food groups," says ...

Certain foods may help boost your metabolism and promote fat burning, including fatty fish rich in omega-3s, coffee and green tea with caffeine, eggs and whey protein for fullness, and chili peppers ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Calories aren’t only ...