Planet Fitness in Fremont, California, is a welcoming space that caters to fitness enthusiasts of all levels. Although they're not open 24 hours, their operating hours are pretty accommodating, with extended availability throughout the week. From 5 AM to midnight on Mondays and all day Tuesday through Thursday, you’ll find plenty of time to fit in your workouts. On weekends, the gym is open from 7 AM to 9 PM, so whether you're an early bird or prefer late-night sessions, you've got a solid time frame to work with!