The 2025 World Championships marathon in Tokyo featured hot and humid conditions. Here's what we can learn from the pros.

Inconsistent pacing isn’t just annoying—it’s inefficient. This new study shows how fluctuating your effort, even if your average pace looks fine, leads to greater fatigue and worse performance. Learn how steady effort (not perfect splits) is the key to better training, stronger races, and smarter running.

Are you still blaming your shoes, stretching routine, or running form for your injuries? A new study surveyed runners on what they think causes injuries—spoiler alert: most of us are getting it wrong. In this myth-busting Research Rundown, Coach Elisabeth breaks down what the evidence actually says about injury risk and how to train smarter to stay healthy, consistent, and confident in your running.