The results underscore just how pervasive the consequences of sitting can be, and suggest that exercise by itself may not protect us.

[…]

The encouraging news about over-sitting, though, is that it can be undone, Raichlen said. “Sit less, move more. That’s the message, and we probably can’t repeat it enough.”

Source: Sitting all day increases dementia risk – even if you exercise

Something many of us need to keep in mind