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19
Oct
Entry #043: Easy, Hard, or In Between: How Endurance Athletes Split a Training Week Across Intensity Zones

Entry #043: Easy, Hard, or In Between: How Endurance Athletes Split a Training Week Across Intensity Zones

A coach I trained under years ago kept a worn spiral notebook in which he logged every session his athletes
16 min read
16
Oct
Snippet #040: Why the Same Training Produces Such Different Results

Snippet #040: Why the Same Training Produces Such Different Results

Give hundreds of sedentary adults the same 20-week aerobic program and the spread of outcomes is striking. In the
4 min read
12
Oct
Entry #042: The Invisible Engine: What Strength Training Really Does for Endurance Athletes

Entry #042: The Invisible Engine: What Strength Training Really Does for Endurance Athletes

The conversation about strength training for endurance athletes used to be short. For most of the twentieth century the prevailing
16 min read
09
Oct
Snippet #039: Protecting Muscle While Losing Fat in Endurance Athletes

Snippet #039: Protecting Muscle While Losing Fat in Endurance Athletes

A sustained caloric shortfall drives fat loss, but some weight shed in a deficit can come from lean tissue rather
4 min read
05
Oct
Entry #041: Running Economy: The Efficiency Dimension That Separates Two Equal Engines

Entry #041: Running Economy: The Efficiency Dimension That Separates Two Equal Engines

Put two runners side by side who share an identical ceiling for oxygen uptake, the same lactate thresholds, the same
16 min read
02
Oct
Snippet #038: Carbohydrates Refill Your Fuel Tank. Protein Repairs the Engine.

Snippet #038: Carbohydrates Refill Your Fuel Tank. Protein Repairs the Engine.

After endurance exercise, stored muscle fuel (called glycogen) is what powered you, and carbohydrate is the only nutrient that refills
4 min read
28
Sep
Entry #040: Training in the Furnace: How Heat Acclimation Rebuilds the Endurance Engine

Entry #040: Training in the Furnace: How Heat Acclimation Rebuilds the Endurance Engine

Every endurance athlete knows the feeling of a body in revolt on a hot day. The pace that felt easy
15 min read
25
Sep
Snippet #037: Fasted Training and the Fat-Oxidation Shift

Snippet #037: Fasted Training and the Fat-Oxidation Shift

Starting an exercise session with low carbohydrate availability, such as a fasted morning ride, shifts the body away from burning
4 min read
21
Sep
Entry #039: W′ and the Anaerobic Battery: What Happens Above Critical Power

Entry #039: W′ and the Anaerobic Battery: What Happens Above Critical Power

There is a moment in almost every hard race where the body stops feeling like it belongs to you. The
16 min read
18
Sep
Snippet #036: When the Gut Wall Cracks Under Heat and Effort

Snippet #036: When the Gut Wall Cracks Under Heat and Effort

During prolonged or intense exercise, especially in the heat, blood is redirected away from the digestive tract toward working muscles.
4 min read