Instead of paying monthly for the workouts that aren't included in the free version, there's just a 30 second ad to wait for.
I'm about a week in so far. I didn't expect much since I'm using the free version but I'm pleasantly surprised. Even without paying, the workout coaching does a great job at putting together a personalized routine for me. A short ad pops up after doing a challenge and I don't mind it. Instead of paying monthly for the workouts that aren't included in the free version, there's just a 30 second ad to wait for. Maybe not for everyone but it works for me.