Coach Carl details why and how to do lactate threshold workouts — tempo runs and cruise repeats — during your marathon training.
A test to predict what you could run in a mile race today, that doubles as a unique workout.
Coach Carl explains why you need to improve your lactate threshold and how to target it with creative 5K-specific workouts.
An amateur who trained with a top elite team shares three of their multi-pace killer workouts plus lighter versions for mortals getting marathon-fit.
When you break it down, it’s not as complicated as it first seems.