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 ...

Calisthenics might bring back memories of 80s leg-warmers, but recently it has exploded on social media as a fitness phenomenon. The hashtag #calisthenics has racked up over 18.5 billion views on ...

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, ...

Have you been looking for a beginner home workout program with no equipment? If so, this video will help you out. I had many comments on my beginner calisthenics routine saying how great it was, but ...

Looking to improve your health and fitness but not sure where to start? Try these beginner-friendly exercises to kickstart your workout routine. Giselle Castro-Sloboda Fitness and Nutrition Writer I'm ...

Workouts you can do anywhere are a game changer. A trendy, well-stocked gym is nice and all, but lifting weights isn't the only way to build strength, improve your flexibility, and master new skills.

Done correctly, high-intensity interval training is one of the most efficient forms of exercise. Here’s how to do it. By Amanda Loudin Workout trends come and go, but when it comes to the biggest bang ...

A muscular, athletic body radiates health and vitality. But how can you really build muscle effectively? FITBOOK takes a closer look at the five most important exercises and shows you how you can ...