The national milestone is to increase the percentage of children with two or more healthy behaviours to 94% by 2035 and more than 99% by 2050.
Nod y garreg filltir genedlaethol yw cynyddu canran y plant sydd â dau ymddygiad iach neu fwy i 94% erbyn 2035 ac i dros 99% erbyn 2050.