Calorie restriction or simply not eating enough to support your workouts can not only affect your running, but your overall ...

Whether you just signed up for your first 5K or your first marathon, one of the most important steps in prepping for race day ...

Why it works: For runners with long-distance goals (10K or longer), 1,000-meter repeats are a great way to gain both speed and endurance benefits. The goal of the workout, according to Lemoncello, is ...

It's better to build your cardio so that running a 7-minute mile pace for 4--6 miles feels sustainable, rather than just ...