> For the complete documentation index, see [llms.txt](https://docs.trex.trade/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.trex.trade/how-to.../feed-rex-add-margin.md).

# Feed Rex (Add Margin)

### When Does Rex Need Food?

If your Rex starts looking sick, it means your position is moving against you. Time to feed him!

### How to Feed Your Rex

1. Choose the Rex you want to feed
2. Click the dropdown to see its stats
3. Click "🍗Feed Me!"
4. Enter the amount you want to add (You can see how much your liq. price will change)
5. Click "Approve"
6. Click "Confirm"

{% hint style="info" %}
Want to see your Rex looking better? Make sure to feed him enough to reach the next health level! 
{% endhint %}

🦖 **Pro tip:** *Keep some reserve funds ready! Having 'emergency food' on hand means you can act quickly if your Rex needs feeding.*