In his terminology this means these two subjects as understood by Attic Greece.
Philosophy however since Aristotle has gone down hill while Physics has gone up.
So to fulfill this idea one would have to ignore all philosophy since Aristotle's Meta-physics, but he would have to do Physics. Physics is hard. My advice is to have a coffee, fresh ground, just mix with water and a raw egg yoke, right when you wake up. I was doing this idea of learning right when you wake up for some time and I heard also from a KGB agent that that is how he learned English.
When it was possible for me to cook I borrowed an idea from Bava Sali to cook coffee and tea together and boil for 30 seconds.
[Where do you see this in the Rambam, in the beginning of the Guide along with the parable of the king circa the end of Vol III. Also in laws of learning Torah. He hints to it in other places like the commentary of the Mishna. It came from previous sources. You can see it in the Musar book Obligations of the Heart.