Do they have showers? I get home from work around 7 everyone goes to bed at 8 and i cant use the shower after 8 i at least like to workout for an hour or so

Yes they have showers at Planet Fitness. They have lockers as well but you can't keep items there over night.

Yes, nice shower set up. They'll give you a tour anytime you stop in. Even night time

Yes 4 private showers and 4 private changing rooms, foam soap dispensers bring your own towels

I believe so, most big work out places do