I've recently found myself checking the following websites an unhealthy amount.
Every time you open a new tab to check out one of the following websites, stop. Get up from your computer and do the exercise associated with the site you were going to visit. After you complete the exercise, you can reward yourself by going to the website.
Burn some fat, not yo' brain.
Endorphins! They're like free drugs.
Jog in place (1 min)
25 arm circles
10 jumping jacks
20 toe touches