How Much Running Is Too Much? Critique of a New Research Study

This month, a new research study was published that examined the relationship between changes in running volume and injury rates. For runners, this is a terribly important topic. A lot of discussion and advice, especially for newer runners, revolves around how much running is appropriate … and how much is too much. The general consensus … Read more

Critique of a Research Study of Strava Data and What It Means for Marathon Runners

Towards the end of last year, a group of researchers published a study based on a large sample of runner’s Strava data: The Training Intensity Distribution of Marathon Runners Across Performance Levels by Daniel Muniz-Pumares et al. I saw this article shared in a couple subreddits, including r/Marathon_Training. I’m pretty sure there was a thread … Read more

Do You Need All Those Gels? How Many Carbs Does It Actually Take to Run a Marathon

An old style fuel gauge in a car, marked at around half way

Gels (and carbs) are all the rage these days. And for good reason. Taking fuel during a marathon is helpful. There’s plenty of scholarly and anecdotal evidence for that. But sometimes – maybe often – I find that people are hyper focused on fueling strategies and gels, and as a result when they diagnose problems … Read more