Train to increase your speed in four weeks with a mix of interval workouts, easy runs, and long runs—all of which you can do ...

And oh boy was it like addictive torture. All in the name of fitness. Why do hill sprints? Well, not only do hill sprints help to mix things up in my running routine, to ensure my usual runs don ...

Jogging may be a mood booster but hill sprints – like heavy weights – can be sweaty and painful. When writer Stacey Carter started adding them to her regime, however, she was surprised to ...