2 pedal camps : a broad platform pedal with grippy features like little pin-setscrews.
Or clip-less shoe & pedal combinations.
My butt has had its saddle preference over the years, but i'm not You..
Have your Trek dealer show you some options .. Ours will sell another saddle other than the one included,
and if that does not work [& you havent crashed , so resellable] exchange it
for a different shaped one of equal price.