Discover why you bounce your legs, including anxiety, caffeine, and the need for physical release, and when to seek clinical help.

You're working at your desk, probably on your fifth Zoom call and second iced coffee of the day, when you realize you haven't stopped shaking your leg for the past hour. Maybe you don't even notice ...

This article was originally published at The Conversation. The publication contributed the article to Live Science's Expert Voices: Op-Ed & Insights. If you've watched flamingos at the zoo – or if you ...

Chrissy Teigen shared a video of herself stretching her legs. The model and cookbook author stretches one leg then the other, but both legs shake uncontrollably when she does so. Chrissy says, "Just a ...