Based on what I saw as the definition of "proprioception" on the Internet.

That's how I would have handled it.

www.ncbi.nlm.nih.gov/...
National Center for Biotechnology Information
by CA Brownell - ‎2007 - ‎Cited by 49 - ‎Related articles
**Early development of body self-awareness was examined in 57 children** at 18, 22, or 26 months of age, using tasks designed to require objective representation ...

onlinelibrary.wiley.com/doi/10.1111/j.1532.../pdf
John Wiley & Sons
by C Moore - ‎2007 - ‎Cited by 23 - ‎Related articles
**the development of body self-awareness**. The new task was conceived from observations by Piaget (195311977) and theoretical work from Povinelli and Cant ...

www.isisweb.org/.../The_Development_of_Body_SelfAwareness.h... experiments examined toddlers' performance on a new task designed to examine the **development of body self‐awareness**. The new task was conceived ...

Movement and **Body Awareness** - FamilyEducation.com
school.familyeducation.com › ... › Sensory Integration Dysfunction
Children who have problems with **body awareness** and movement may have difficulty functioning in everyday life. This article explains the different types of ...

FACT SHEET: BODY AWARENESS - The University of Sydney
sydney.edu.au/.../Body_Awareness_Factsheet.pdf
University of Sydney
FACT SHEET: BODY AWARENESS. What is body awareness? **Body awareness is about understanding where our bodies are in space**, and where and how we ...z

In what I believe is the original text (see reference), 'propriosentir' is in parentheses to clarify the meaning of 'sentir' (as though the meaning were not obvious).