Board Thread:Wiki-Related Discussion/@comment-4975807-20180520221943/@comment-5925413-20180520230121

RegalHufflepuff wrote: Since there seems to be an aging issue with both Alice and Robin it's too bad they didn't say that a consequence of their accelerated births caused them to age faster up to a point, could also include Gideon.

If Alice really counted every single day she spent in that tower, that means she didn't skip any due to magic.