[Vocabulary] have some r&r today

[lynma]

when I texted my American friends that I've got a terrible cold, she text back as following "I hope you had some r&r today."

what does that r&r mean? is it relax?

 

[5jj]

Rest and relaxation.

 

[lynma]

Got it! Thantks very much.

 

[emsr2d2]

When I texted my American [STRIKE]friends[/STRIKE] friend that I've got a terrible cold, she texted back [STRIKE]as[/STRIKE] the following "I hope you had some r&r today."

What does that "r&r" mean? [STRIKE]is it[/STRIKE] Does it mean "relax"?

Please remember to use appropriate capitalisation in all your posts. See my amendments to your post above.