I've skimmed other posts about chickens walking like penguins, but this is not an 'egg' issue. My neighbor has 2 young chickens that are walking/standing like penguins. One is a cockerel, and one is a pullet that has not started laying yet. Their bellies are not swollen. Breast bones are a little prominent/I think they're a little underweight.
Does anyone know what might be going on?

Pullet standing above.

Cockerel standing on my hand
Video showing the pullet walking like a penguin.
I would appreciate any assistance/advice - I've never seen this before.
Does anyone know what might be going on?
Pullet standing above.
Cockerel standing on my hand

Video showing the pullet walking like a penguin.
I would appreciate any assistance/advice - I've never seen this before.