Warning, youtube galore incoming.
I figured to focus on exercises that stabilise my joints and dynamic exercises that require some coordination. Strength is also in the mix but not the main thing.
One big thing is planks, they are easy to do and require to keep your whole body stable.
This is one of the many dynamic versions of a plank. If dynamic is too difficult, you might as well stay in the static version of this.
Then there is also the side plank
And a dynamic version of it
You can also go down a whole rabbithole of different kettlebell swings. I like them as they also work out a whole host of muscles and it feels a little bit like throwing.
Some people are also advocating against crunches as they can cause back pain and recommend other exercises instead.
Buy on Amazon - https://amzn.to/3pFDVIihttps://www.PhysicalTherapy101.net - In this video, the McGill Big 3 lower back exercises are demonstrated. The McGil...
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The series about the off-season training that Simon went through when he was injured (dont remember the injury tho) is also an eye-opener in regards to what you can practice for discgolf. There are also videos about coordination, speed and endurance that are worth watching.