- Science-backed articles to help you understand how to train.
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What is ground contact time in running, and why should you care about it? Learn all about the metric in this extensive article.
How does the incumbent stack up against its would-be heir? I’ve taken these two pairs of shoes to the track for an informal head to head comparison.
The Petzl Iko Core is a lightweight and comfortable headlamp. In this review I share my experiences and verdict on this headlamp.
Runners often tend to focus on stride length or cadence when trying to tighten up their form. An often overlooked factor worth consideration is ground contact time balance–or, in many cases, imbalance.