健康时钟 is a free Chrome add-on developed by gaoran1994. This add-on is designed to help combat the discomfort caused by prolonged sitting and remind users to take breaks and engage in physical activity.

With the increasing amount of time spent in front of computers, many individuals experience back pain and stiffness. 健康时钟 addresses this issue by allowing users to set up a customizable clock that reminds them to exercise and stretch their muscles.

By setting regular intervals, users can receive notifications that prompt them to take short breaks and engage in physical activity. This add-on is a useful tool for those who want to improve their overall health and well-being while working or studying. Stay active with 健康时钟 and combat the negative effects of sedentary lifestyles.