Breaking the sub 4 hour marathon barrier is about the right training plan, the right mindset, and nutrition. Hit your goals ...

Boost your confidence and performance with expert-backed training tips that make preparing for a half marathon or full marathon feel achievable—no matter your starting point.

Sure, most of us have received some important tips from coaches, running partners, and friends on how to fine-tune our training. But every once in a while, you may get a bad apple, a piece of advice ...