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 ...

As soon as you make running a habit (or even before you do!), it’s smart to establish a solid strength-training routine to support your run schedule. Adding strength training to your calendar can help ...

The best type of exercise for beginners is the one you'll actually do. Without sounding flippant, the likelihood of keeping up a type of fitness you hate is minimal. But if you find a form of exercise ...

A stronger, flatter midsection after 50 comes from movements that train your core to stabilize your entire body, not just flex your spine like old-school crunches. Standing drills create that ...

If you’re a new runner, maintaining a consistent mobility practice might not fall at the top of your list of priorities. But it probably should. Whether you’ve signed up for your first marathon or you ...