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 ...

Building movement into your day is the first step to boosting your fitness and allows you to slowly improve your mobility, flexibility and strength without pushing too hard, too fast. Start by ...

Learning to engage your core and glutes doesn’t just protect your lower back from injury; it will also help you feel an exercise in all the right places. After all, if you don’t use a muscle, how do ...

Which step platforms are best? Step platforms can add more variations for your workouts, whether you’re a beginner in fitness or an athlete. They’re easily adjustable, and you can increase and ...