Strong.app - Strenght training logger.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
FitHero - Track your workouts without distractions 💪.
Gone - An ephemeral to-do list
HeroSnatch - User-friendly workout tracker for CrossFit athletes
Aurelium Life OS - All-in-one life organizer in Notion