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 ...

A Tabata workout is a very short, intense form of exercise meant to improve how efficiently you use oxygen while training. Tabata workouts are safe and effective, though they can be difficult for ...

You can do beginner to advanced cardio exercises at home, including high knees, squat jumps, and burpees. Cardiovascular exercise, also known as cardio or aerobic exercise, is essential for good ...

I’m excited to share with you about one of my all-time favorite activities – walking. As a woman in midlife, I’ve found that walking has become not just a form of exercise, but a true joy and a ...