Run stronger, smarter, and more efficiently with the Runner’s World Guide to Running Form. Some good news: These form mishaps ...

While there is no perfect running form, and even elite marathoners demonstrate a variety of postures and strides, it is also true that some form deviations detract from your power and performance.

Starting a run routine can feel daunting—and early form issues can make it feel even harder. But you don’t have to constantly worry about whether you’re doing it “right.” By focusing on a few simple ...