The prevailing training advice to ‘keep your hard days hard and your easy days easy’ is intended to be simple – but in reality, it can really mess with your head. Most runners understand what ‘easy’ ...

Researchers discovered that just 10 minutes of very slow running significantly improved mood and brain function, challenging ...

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One of the big debates in endurance sports these days is about “training intensity distribution,” which is a fancy term for how much of your training time you spend going easy, medium, or hard. The ...

Hang around this sport long enough and you’ll eventually find your PRs are in the rear view mirror. For a lot of us, the realization that our performance is declining can be tough to accept. Dr.