I can't offer any advice for your routine. I also lift weights as a part of my fitness "routine." I have worked out since high school and I am now 52. I have had to change my workouts over the years due to joint issues and other stuff, but I don't ever intend to quit lifting. I'm 190 pounds and fairly lean. I have no desire to look like Chris Froome. I do about 10K a year including 8-10 centuries, some of which have 10K+ feet of climbing, and I usually finish in the top 20% of the field, at worse. I have always participated in sports and still consider myself an athlete who just happens to like cycling.
Weight lifting is not understood by many people. Some people avoid it like the plague, but I think it is an essential part of a total fitness routine. I personally would rather look like "The Rock" (Dwayne Johnson) than Froome whether I could ride a bike well or not. That's just my opinion.