I find it hard to believe she had the physical ability to throw a cake and a champagne bottle, or fight Podesta. She maybe called in a servant or intern and ordered them to throw things.
Most likely given her health, she was crashing after weeks of massive injections of whatever “happy juice” was needed to keep her from collapsing completely on the campaign trail.
A half-conscious, half-drunk Hillary ranting incoherently on stage would have been a gloriously pathetic spectacle to witness.
Adrenaline can cause super-human strength. I don’t doubt it. Besides, I’ve heard she’s always had a pretty good arm.