Buttocks Workout Multiple Questions In This One..What Are The Best Workouts For Inner/outter Thighs, Abs And Buttocks?

Multiple questions in this one..What are the best workouts for inner/outter thighs, abs and buttocks? - buttocks workout

I know that heart and nutrition are important, but internally they are of good quality educational goal / outter thighs, buttocks and belly? Also, how long does it usually lose about 20 pounds, or what? Thank you to all the answers ...