Between 2016-17 and 2019-20 there was a deterioration in the proportion of adults who reported two or more healthy lifestyle behaviours and is short of the national milestone.
R hwng 2016-17 a 2019-20, roedd dirywiad yng nghyfran yr oedolion a ddywedodd fod ganddynt ddau neu fwy ymddygiad ffordd o fyw iach, ac mae ychydig yn is na’r garreg filltir genedlaethol.