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. While plenty of ...

In the latest installment of Start TODAY, fitness instructor Savannah Simon demonstrates how to kick some basic exercises up a notch to make them effective and fun including butt kicks, arm pulls, ...

Calisthenics are exercises that rely on body weight for resistance. They allow for the development of strength, endurance, flexibility, and coordination. Calisthenics were developed in ancient Greece ...

This grandmother's daily workout routine proves it’s never too late to get fit – meet Amrit Kaur, who, at the age of 75 years, started her strength training under the guidance of her son, Aminder ...

I’ve never, at any point of my life, been into exercise. As a teenager, I was always coming up with a variety of ludicrous excuses for getting out of PE class. In college, when all my friends became ...