Running helps build muscles like your glutes, quads, and hamstrings. But you need to challenge yourself consistently or else you could lose muscle.

How many calories you burn when you run a mile depends on factors including your weight, age, fitness level, and more. Find ...

Cold runs come with hidden upsides, from better endurance to improved recovery. Here’s what the experts say about making the ...

Running and walking can both improve your overall fitness. Deciding between the two comes down to your personal health goals.

Beyond Fast is a book about how a renegade cross country coach and his unlikely high school team revolutionized distance running.

Many people try to stay healthy long enough to play with their grandkids one day. But for 70-year-old Wendy Alexis, she takes ...