Maybe she’s afraid of the deplorables may be out to get her. She looks and sounds fatigued a lot of the time. Trump can, and does campaign rings around her, and there is no way that she can really keep up with his kind of schedule. Even Kaine hasn’t been doing much, just a small event here and there. They are effectively running a non-campaign, depending almost exclusively on vast amounts of negative ads, and having their lapdogs in the media do the heavy lifting, while they just pick up checks and cash from NY and Hollywood.
The typical occupant of a nursing home looks healthier than this creature.
For that matter, so does your average "resident" in a funeral home.