Little late but, my man, do NOT stop training. Take it down to two days a week, one of them being on your day off. You can get strong training twice...
This, for me as well. I'm 56 and have been lifting since high school and years of trying to make my pathetic genetics into a sorta strong-ish person...
Since this has gone around in circles about ten times and nobody has had their mind changed about anything, how about if, at this point, we just say...