I'm a 5.0 player, age 55, fit, and playing 3 - 5 times a week for about two hours each session. I sometime drill steady, sometimes doubles and sometime practice singles sets. I've been playing with the RF97 Autograph for about a month, love it, but still adjusting coming off a Babolate Aero Pro for 4 years. I'd like to customize it to be more manueverable, so I know weight near the handle, but exactly where and how much? Thanks!