Скачать или смотреть What happens when you crack your knuckles?

What happens to your knuckles when you crack them? And does it cause arthritis?

Subscribe to our channel and turn on notifications (🔔) so you don't miss any videos: http://goo.gl/0bsAjO

Vox.com is a news website that helps you cut through the noise and understand what's really driving the events in the headlines. Check out http://www.vox.com

Make sure you never miss behind the scenes content in the Vox Video newsletter, sign up here: http://vox.com/video-newsletter

Check out our full video catalog: http://goo.gl/IZONyE
Or our podcasts: https://www.vox.com/podcasts
Follow Vox on Facebook: http://goo.gl/U2g06o

If you value Vox’s unique explanatory journalism, support our work with a one-time or recurring contribution: http://www.vox.com/contribute-now