Avitu | Blog
Nutrition, explained.
Keep up-to-date with the latest information and trends in nutrition for endurance athletes.
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Surplus or Deficit? Sizing Your Calorie Target Around Training
For an endurance athlete, a calorie deficit is a training variable and not a fixed number. Here is how to size surplus or deficit around your actual load, and the energy-availability floor you must never cross.
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How to Set Your Target Weight: A Physics-Based Guide for Runners and Cyclists
On the flat, ~80–90% of a cyclist's power fights air, not gravity, so weight barely matters. Here's how runners and cyclists should set a target weight, from the physics up.