Ramp up your mileage and stay injury-free with this two-month program that sets a strong aerobic foundation.

Before the 20-mile long runs, tempo miles, or sprint interval workouts of marathon prep, there’s base training—a quiet development period used to stack easy miles, reinforce strength training habits, ...

Tapering is one of the most important parts of any marathon training plan, but in many cases, it’s also one of the hardest to implement. Ever heard of the taper tantrums? They can feel real if you get ...

If you have mastered the 5k and 10k distances – and enjoyed the process of doing so – your natural next step might be tackling the half marathon (exciting!). However, while the distance (21.1k) is ...

Training your aerobic system increases blood flow, lowers your resting heart rate, creates more capillaries (which help you exchange oxygen and waste products), and increases mitochondria (a.k.a. the ...