Many of us spend far longer than is sensible sitting down. The effects of a sedentary lifestyle can include both physical problems and a negative effect on mental health.
Add computers into the sedentary mix and there's potential for RSI from overusing mice and keyboards, and back and neck problems stemming from poorly-positioned screens. Given the near ubiquity of laptops, hunching over a screen and keyboard is a reality for many of us.
Ten ways to create a healthier work environment at ZDNet.com