Another good name is 'The Hidden Tales'. This name implies that the stories in the private story are like hidden gems, full of things that you don't want to share publicly. It also has a bit of a fairytale - like charm to it.
You could name it 'My Secret Chronicles'. It gives a sense of mystery and makes it clear that it's something personal and only for a select few to see.
How about 'Personal Reveries'? 'Reverie' means a state of being pleasantly lost in one's thoughts. So, this name suggests that the private story contains your personal musings, daydreams, and perhaps some very private experiences that you cherish and want to keep to yourself. It gives an air of intimacy and thoughtfulness to your private story.
A simple yet effective name could be 'My Private Musings'. It's straightforward and gets the point across. It tells people that this is a place where you jot down your personal thoughts and experiences that are not for public consumption. It's like your own little mental diary in the form of a private story.
'My Secret Chapter', 'Personal Reverie', 'Hidden Tale' are great names for a private story.
You could use names like 'The Mysterious Chapter', 'Secret Chronicles', or 'Hidden Tales'. These names give a sense of mystery and privacy which suits a private story well.
'Secret Scribbles'. It gives the idea of a private collection of thoughts or events written down. Another could be 'Hidden Chronicles' which implies a series of events that are not meant to be widely known. And 'Personal Parables' also works well as it suggests personal stories with a bit of a moral or lesson, but still private.
You could use 'Secret Chronicles', 'Hidden Tales', or 'Exclusive Escapades'.
Creative names for fitness private stories can come from your emotions during fitness. If you feel empowered, 'Empowered Fitness: My Story'. You could also use a play on words. For example, if you do a lot of running, 'Running Ruminations: My Fitness Narrative'. Additionally, naming it based on the season you started your fitness journey can be interesting. So, if it was in spring, 'Spring into Fitness: My Personal Tale' would be a good choice.