Just having gotten back into tennis after a massive multi-year layoff, it would be helpful to maybe get some rough general guidelines on machine settings based on UTR level for ground stroke practice, e.g.:
UTR 5 (man)
Speed 12
Height 18
Horz 10
Spin 2
Feed 6
Etc...
I know this can be very dependent on preference, but at least for speed and spin, I am curious what others are using based on their UTR...