Realistic weight gain is to be expected.
Contrary to popular belief, the evidence now suggests that, for adults over 65, being underweight increases the risk of death but being overweight does not.
You want this number to be lower or at least the same as your actual age.
Which brings up the topic of the Talking Moose software.
In fact, several studies found that being underweight at age 65 was linked to poor health and shorter life expectancy.
By monitoring it closely, you can effectively gauge how healthily your body is aging! While this data is interesting, it is not an endorsement for ignoring excess pounds.