Runera — Running Training and the Craft of Endurance

Why Heat Makes You Slower Than Your Fitness Suggests

Why Heat Makes You Slower Than Your Fitness Suggests

Running Economy: The Efficiency Nobody Trains Directly

Running Economy: The Efficiency Nobody Trains Directly

Two runners with identical VO2 max and lactate threshold often perform differently. This difference is explained by running economy — the...

The Difference Between Tired and Damaged

The Difference Between Tired and Damaged

Runners frequently misinterpret soreness and fatigue as injury or vice versa. Understanding the distinct signals of tiredness and damage ...

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Train Your Gut, or It Will Quit Before Your Legs Do

Train Your Gut, or It Will Quit Before Your Legs Do

The Second Hour Problem

The Second Hour Problem

The Morning Before a Marathon Should Be Simple

The Morning Before a Marathon Should Be Simple

How to Use the Final 7 Days Before a Fast Half Marathon or Marathon

How to Use the Final 7 Days Before a Fast Half Marathon or Marathon

Why Early Speed Does Not Mean Early Intensity

Why Early Speed Does Not Mean Early Intensity

Why Early Intervals Make the Rest of Training Feel Easier

Why Early Intervals Make the Rest of Training Feel Easier

Intervals at the Beginning of a Training Cycle

Intervals at the Beginning of a Training Cycle

The Difference Between Feeling Fit and Being Durable

The Difference Between Feeling Fit and Being Durable

Sleep Is the Training You Can’t Skip

Sleep Is the Training You Can’t Skip

Why Progress Doesn’t Feel Like Progress

Why Progress Doesn’t Feel Like Progress