There are apps for your phone, tablet or computer that can take a variety of workout data into account and give appropriate recommendations. It’s not a live trainer, and it won’t answer many of your training questions.
Nevertheless, it is written with the participation of those very trainers and helps unlock your potential. Of course, you can’t get away with installing the app, it won’t do the physical work for you, which means you have to be a diligent student and screw up in accordance with the program.