Originally posted by Rich46yo
I'd forget the running all together and instead do 20 mins to 30 mins on a stair stepper/eliptical type trainer. In my 20s I made the mistake of running way to much,then,lifting afterwards. Eventually I was running 30 to 40 miles a week and trying to keep up a lifting schedual. Eventually it not only caused me to regress but actually broke my body down and caused injury. If I had a time machine to go back I would have eliminated "running" completely from my workout.
But thats how powerful the "high" is from running serious distance. If I had to do it again I'd walk,bike,row,stair step,eliptical, for shorter times and more intensity. We used to do suicides for football. Yeah they are intense but all that twisting/stopping/starting can cause injury.
Testo only you can answer this but its very possable your overtraining. Running 3 miles 3 times a week, if your young, shouldnt make you regress with your weights, as long as your working out right. Your going to have to give your body one or two days a week to completely rest, as I didnt do in my type-A20's, you'll never gain.
Overtraining is the most insidious enemy to making gains for an athlete. Many goal driven,type-A's, "as I was", in their late teens,20s, and early 30s never know they are doing it. And dont believe anyone that tells them they are.
By what your telling us here I'd say your overtraining...................take care............Rich