Question

Are there any other equestrians out there if so can you help.

Answer 1

Maybe let her out every few hours.

Answer 2

Answer:

If she does it willingly she's probably okay

Explanation:

I'm not an animal expert but I know horses get hot really easily and often need to be clipped to avoid a buildup of sweat, especially in the winter. The sweat will freeze to their skin and fur in freezing temperatures. If the horse shows genuine signs of discomfort then I'd be concerned