Question about stat training

[Shardnay]

I have my mare at 99.9% trained on a few of her stats. Is this the max you can get all stats? Is a full 100% not possible because on those stats at 99.9 the option to raise it is gone even when doing activities that train those stats specifically.

[BlackOak2]

I have my mare at 99.9% trained on a few of her stats. Is this the max you can get all stats? Is a full 100% not possible because on those stats at 99.9 the option to raise it is gone even when doing activities that train those stats specifically.

You may find the following links helpful.
viewtopic.php?f=8&t=40096
viewtopic.php?f=17&t=40146