Boxfish odd behavior

[coral papa]

My boxfish started to stop swimming out and about but has started to sit either underneath my tube worm or underneath my rock work, he barely moves and I am worried

 

[vetteguy53081]

My boxfish started to stop swimming out and about but has started to sit either underneath my tube worm or underneath my rock work, he barely moves and I am worried

Please provide a video under white light intensity.
Also, is it breathing heavy or normal?