I’ve been doing a lot of work to strengthen my legs lately; the move that has made the biggest difference is the hamstring slider.

In the “bang for your buck” category of fitness equipment, sliders are a close runner-up to resistance bands. They’re cheap, versatile, and easy to store or take on the road. And if your current core ...

For people who don't enjoy the gym—or want to avoid expensive membership fees—there are plenty of other ways to build ...

Yes, running more—provided you build up gradually over time—can make you a better runner, but it’s hardly the only piece of the puzzle. Strength training is a huge factor too: Adding it to your ...