Threshold Power vs VO2Max

Multiple runners sprinting - above Threshold Power

๐“๐ก๐ซ๐ž๐ฌ๐ก๐จ๐ฅ๐ ๐๐จ๐ฐ๐ž๐ซ ๐ฏ๐ฌ. ๐•๐Ž๐Ÿ๐ฆ๐š๐ฑ

Threshold Power is different than VO2max.

VO2max is a measure of your bodyโ€™s maximum aerobic capacity.

Threshold power is the highest intensity you can maintain without rapidly fatiguing and needing to slow down or stop.

Think of VO2max as โ€˜the size of your engineโ€™, and Threshold Power as โ€˜your highest cruising speedโ€™. A bigger VO2max means you could go further and faster, but it doesn’t mean you’ll use that capacity effectively; a higher cruising speed means you can travel faster for a sustained period of time.

Both are important, but of the two, threshold power is more actionable, and a more direct and practical predictor of performance.

๐‘๐ฎ๐ง๐ง๐ข๐ง๐  ๐“๐ก๐ซ๐ž๐ฌ๐ก๐จ๐ฅ๐ ๐๐จ๐ฐ๐ž๐ซ ๐ฏ๐ฌ. ๐“๐ก๐ซ๐ž๐ฌ๐ก๐จ๐ฅ๐ ๐๐จ๐ฐ๐ž๐ซ ๐ข๐ง ๐จ๐ญ๐ก๐ž๐ซ ๐ฌ๐ฉ๐จ๐ซ๐ญ๐ฌ

Threshold Power is a sport-specific metric.

Your running threshold power is unrelated to your cycling or swimming (or rowing) threshold power, even if the numbers appear similar and even though theyโ€™re based on your physiology.

This is because different sports use different muscles and limb movements, have different elastic energy contributions (from your tendons being tensioned and released) and use different power meters.

You should calculate and track threshold power separately for each sport โ€“ don’t mix and match.

๐‘บ๐’‰๐’๐’–๐’๐’…๐’’๐’• ๐’š๐’๐’– ๐’ƒ๐’† ๐‘น๐’–๐’๐’๐’Š๐’๐’ˆ ๐’˜๐’Š๐’•๐’‰ ๐‘ท๐’๐’˜๐’†๐’“?

โ“ Questions?
๐Ÿ“– Getting Started

๐“๐จ๐ฉ๐ข๐œ: ๐“๐ก๐ซ๐ž๐ฌ๐ก๐จ๐ฅ๐ ๐๐จ๐ฐ๐ž๐ซ
โฉ What is Threshold Power?
โฉ Identifying your Threshold Power
โฉ Using Threshold Power
โฉ Threshold Power vs VO2max
โฉ What’s the best way to calculate Threshold Power?