Stand Up! Timer is a free Chrome extension developed by Erfan Norozi. It falls under the category of Browsers and specifically belongs to the subcategory of Add-ons & Tools. The purpose of this extension is to remind users to take breaks from work and avoid sitting for long hours, which can have negative effects on health.

In today's sedentary lifestyle, where many of us spend hours sitting in front of a computer, it is important to prioritize our health. Stand Up! Timer helps in countering the negative effects of prolonged sitting by setting up an interval timer that reminds users to stand up every hour. This simple yet effective feature encourages users to take short breaks, stretch their legs, and move around, thereby promoting better physical well-being.

With its user-friendly interface and the ability to customize interval timings, Stand Up! Timer is a useful tool for anyone looking to improve their work habits and prioritize their health.