I Tried X for 10 Days” / “Spend 24 Hours With Me”-style Challenge Videos

These videos revolve around a creator committing to a change or challenge (e.g., learning a new skill, changing a habit, staying somewhere unusual) and documenting the journey. They tap into curiosity, transformation and relatability. 

Why trending:

Viewers enjoy following progress and seeing before- &- after results.

Creators get multiple pieces of content: the beginning, the middle, the outcome.

Easy to adapt to many niches (fitness, productivity, travel, lifestyle).