Here are some random workouts that people have enjoyed (many of these have optional hand weights, you can go without weights, or use soup cans, etc)
HASfit (these are all HIIT workouts, but there are a ton more under "workouts")
Some ultimate frisbee specific workouts:
Ultimate Athlete Project (this is the one I use)
https://www.haddocksportperformance.ca/
https://www.gamepointperformance.com/
https://www.informultimate.com/
You can also look up "ultimate frisbee workouts" on YouTube.