There is https://www.fitbod.me/ (android and ios) but way more focused on weight lifting/powerlifting. Some friends at work (not cyclists) just started using it and like it.
I’ve seen lots of ads for: https://new.dynamiccyclist.com/
Has anyone heard of “Dynamic Cyclist”? Is it BS?
https://www.youtube.com/channel/UC4NJHC70fIW2J97kZ4PO5ig