By loading your .Rdata file, one will be able to load in its workspace all the objects you have saved. This file does not contains any command - so no one will see the command you ran to create the object.
One great way for sharing is working with Rmarkdown. See about and the Notebook format
The notebook format allows anyone to download a Rmd file from your html file.
It is a great companion to some data sent with a RData file.
Also, consider https://rstudio.cloud to share project. You cold share the same rstudio session with anyone, with data and scripts