I doubt new moms will be energetic 😅I gave birth last year to my 1st born & we were sleep deprived, tired for the first few months. Definitely a big relief & less heavy after given birth. Painful for first few days coz I got a tear & stitched due to vaginal birth. Smaller tummy will take some time, have to be really strict on postpartum recovery, go for postnatal massage & wear tummy binder everyday if u want to see fast results.