[Home](./index.md) > [bitburner](./bitburner.md) > [sleeve](./bitburner.sleeve.md) > [setToGymWorkout](./bitburner.sleeve.settogymworkout.md)
## sleeve.setToGymWorkout() method
Set a sleeve to workout at the gym.
Signature:
```typescript
setToGymWorkout(sleeveNumber: number, gymName: string, stat: string): boolean;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| sleeveNumber | number | Index of the sleeve to workout at the gym. |
| gymName | string | Name of the gym. |
| stat | string | Name of the stat to train. |
Returns:
boolean
True if the sleeve started working out, false otherwise.
## Remarks
RAM cost: 4 GB
Return a boolean indicating whether or not the sleeve started working out.