Prenatal, Pregnancy & Postnatal-focused Workouts

It would be nice to have workouts targeted to women who are trying to conceive, who are pregnant at various stages of pregnancy (first trimester, etc.), and for postnatal health. It could be a combination of workouts and also yoga/meditation/mindfulness/pilates activities. I've seen it asked a few times on the FB group, and competitors (like Tonal) offer these types of workouts.