Welsh adults are the least aware in Britain that physical inactivity (44% aware), drinking alcohol (52% aware), eating a poor diet (59% aware) and being overweight (51% aware) increase the risk of cancer, when comparing England, Scotland and Wales, a poll for World Cancer Research Fund has found. The YouGov poll found that over half of Welsh adults (56%) are not aware that physical inactivity increases the risk of cancer, nearly half are not aware of the cancer risk attached…