"Proprioceptive input" refers to the feedback that our body sends to our brain about its position, movement, and balance. It helps us maintain a sense of where our bodies are in space, without needing to look at them. Full definition
The heavy weight of this stuffed bear gives a lot of proprioceptive input to reduce hopping - out - of - chair, wrapping - feet - around - chair - legs, rocking - back - and - forth, and general parental nagging. (verywellfamily.com)
12 - Ball pit — Ball pits provide proprioceptive input and can challenge balance and coordination on an unstable surface. (heymommies.com)
Slightly raised lines help your child know when to stop, and gives some nice proprioceptive input. (verywellfamily.com)