# activityDuration

Length of time to engage in the activity.

## Expected Types

| Type | Description |
|------|-------------|
| [Duration](https://schema.org.ai/Duration) | Quantity: Duration (use [ISO 8601 duration format](http://en.wikipedia.org/wiki/ISO_8601)). |
| [QuantitativeValue](https://schema.org.ai/QuantitativeValue) | A point value or interval for product characteristics and other purposes. |

## Used on Types

| Type | Description |
|------|-------------|
| [ExercisePlan](https://schema.org.ai/ExercisePlan) | Fitness-related activity designed for a specific health-related purpose, including defined exercise routines as well as activity prescribed by a clinician. |

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Quoted from Schema.org 30.1, https://schema.org/activityDuration, under CC BY-SA 3.0. Served by the Org.AI Foundation at https://schema.org.ai/activityDuration.