Mark Ellison

Mark Ellison is a long-distance running enthusiast with a background in endurance training, trail running, and self-coached marathon and ultra preparation.

What “Time on Feet” Really Means for Distance Runners

What “Time on Feet” Really Means for Distance Runners

Time on feet is one of the most misunderstood concepts in distance running. From a coaching and exercise science perspective, this article explains what it really means, where it came from, and how to apply it effectively in training.

Quick Tips to Train for a 50km Ultramarathon

Quick Tips to Train for a 50km Ultramarathon

Training for a 50km ultramarathon isn’t about being fast - it’s about being durable. If you can consistently run, manage fatigue, and fuel properly, a 50km ultra is achievable for far more runners than most people realise. This guide breaks down how to train without overcomplicating things. What