Choke is there for a reason.
And if you are talking specifically about CG-125, then i tell you that its has the best CDI system. And only a single kick can start the bike instantly. If it doesn't then TWO LEVELS of CHOKE is there for a reason. And in my whole experience, i've never felt the need to pull up the choke, not even one level because it (CG-125) still starts on first kick without any problem).
Engine Warmup Procesure starts AFTER you start your bike, which includes pressing of clutch again & again for a couple of settings to loosen up Clutch Plates.
And that is it ...
Anything more than that, like using indicators to warmup battery is nothing but controversial ideas. And people who think it works should know that a bike can also start WITHOUT a bettery 