“Numbers will vary among different experience levels, but when training for a half, someone might be in the 30- to 40-mile ...

The easiest way to make a 10K less challenging on your heart, lungs and legs is to start running 15K on a semi-regular basis. Just as weight lifters manipulate reps, weight and tempo to gradually ...

Another option to develop strength and power is to train on steep hills. One recent study found that hill runs developed ...