Sitting Over 30 Minutes Increases Cancer Death Risk 조선일보Sitting for more than 30 minutes at a time linked to higher risk of cancer death The GuardianSitting for more than half an hour daily increases risk of cancer death The TelegraphEven regular exercise can’t beat the damage done by this common daily habit that increases cancer risk, sc The Economic TimesSitting for more than half-an-hour daily increases cancer death risk – study Hackney Gazette