shoulder/bi strecth

[GS67]

both of these with my arms completely straight & stRETCHING FOR clOSE to a full minute hURT THE LIVING hell out of my elbows for about a minute. i have to just stand there, unable to bend my arms. after the minute or so, there is no pian what-so-ever. is this harmful or just what is expected?

sorry about the typo's above, my 16 month daughter is slapping the hell out of da keyboard