The impact of speed on running economy

Super Running blog

The impact of speed on running economy

Progressive daily hopping exercise improves running economy in amateur runners: a randomized and controlled trial

How Fast Can a Human Run? Plus, How to Run Faster

Longitudinal bending stiffness does not affect running economy in Nike Vaporfly Shoes - ScienceDirect

Factors Affecting Running Economy in Trained Distance Runners

Frontiers Humans Optimize Ground Contact Time and Leg Stiffness to Minimize the Metabolic Cost of Running

The fourth dimension: physiological resilience as an independent determinant of endurance exercise performance - Jones - The Journal of Physiology - Wiley Online Library

Bouncing behavior of sub-four minute milers

Everything You Wanted to Know About Running Economy in Ultrarunning - Jason Koop