---
title: "Muscles"
url: "https://help.maxon.net/c4d/en-us/Content/html/OCAMUSCLEDEFORMER-ID_CA_MUSCLE_DEFORMER_MUSCLES_GROUP.html"
section_path: "Character Menu > MSkin > Muscles"
element_id: "OCAMUSCLEDEFORMER"
group_id: "ID_CA_MUSCLE_DEFORMER_MUSCLES_GROUP"
description: "Drag & drop muscle objects in this list to assign them to the selected MSkin deformer. Muscle objects will automatically be placed in this list if they …"
---

## Muscles

### Objects

Parameter ID: `ID_CA_MUSCLE_DEFORMER_OBJECT_LIST`

Drag & drop muscle objects in this list to assign them to the selected **MSkin** deformer. Muscle objects will automatically be placed in this list if they are selected prior to adding an MSkin object.

## Context Menu

Right-clicking in the object list will give you access to a context menu.

### Start Pick Session

Use this command to enter a picking session. When in **Pick Session**, you can just click on the muscle object either in the viewport or **Object Manager** to add them to the list automatically. Press the `Esc` key to exit the pick session.

### Select Object(s)

Selects the muscle objects in the **Object Manager**.

### Remove

Removes the selected muscle objects from the list.

### Remove All

Removes all muscle objects from the list.