Identifying your Threshold Power

Multiple runners sprinting - above Threshold Power

๐ˆ๐๐ž๐ง๐ญ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐ฒ๐จ๐ฎ๐ซ ๐“๐ก๐ซ๐ž๐ฌ๐ก๐จ๐ฅ๐ ๐๐จ๐ฐ๐ž๐ซ

Threshold Power is an important representation of your running fitness.

You can use it to track improvements as you train for an event.

Identifying Threshold Power uses specific models and test protocols. These rely on regular maximum effort runs, which you should include as part of your training.

๐Œ๐จ๐๐ž๐ฅ๐ฌ

The three most commonly used models are a Critical Power test (CP), modelled Functional Threshold Power (FTP) and Automatically calculated Critical Power (Auto-CP).

The models differ but are similar in their approach and purpose โ€“ they:
๐Ÿ”น use the results from two or more maximum effort runs at differing durations
๐Ÿ”น identify a power level thatโ€™s close to (or within) your threshold
๐Ÿ”น do not rely on lab tests – instead, they are field-based

๐Œ๐š๐ฑ๐ข๐ฆ๐ฎ๐ฆ ๐ž๐Ÿ๐Ÿ๐จ๐ซ๐ญ ๐ซ๐ฎ๐ง๐ฌ

The models rely on maximum effort runs. These are runs at the highest average effort you can achieve over a specific duration.

For example, your 3-minute maximum effort is the highest average power you can achieve over 3 minutes (elapsed).

๐„๐ฌ๐ญ๐ข๐ฆ๐š๐ญ๐ข๐ง๐  ๐ฒ๐จ๐ฎ๐ซ ๐“๐ก๐ซ๐ž๐ฌ๐ก๐จ๐ฅ๐ ๐๐จ๐ฐ๐ž๐ซ

There may be times when maximum effort runs wonโ€™t be possible, for example if youโ€™re new to running or youโ€™re recovering from injury.

In which case, you can estimate your threshold power using easy runs, but you should only do this until you can complete maximum effort runs.

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

For more information on the CP, modelled FTP and Auto-CP protocols, please see A Compendium of CP and FTP Resources, part of the Palladino Article Library.

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?