Research also backs up the importance of durability, particularly in ultramarathons. A 2025 study says “muscle damage and ...
Experts share the best types of interval training to help you improve both as a long-distance runner and an all-around athlete.
Correspondence to: Dr Donohue University of Nevada, 4505 Maryland Parkway, Las Vegas, NV 89154, USA; donohueb{at}unlv.nevada.edu Objective: To examine the efficacy of two preparatory interventions on ...