Yes it's a new feature and we haven't yet finished its first season. Therefore nobody can be sure of anything.
However your thought of using two kinds of trainers to have the same effect can be the right thought. But thus far i doubt that anyone has the real impact of a secondary trainer other than the one for stamina. Once i said that i would be delighted to be wrong and that somebody gives you and us a valid studdy of a youth trainer effficiency
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In Utopia i use a youth trainer with a lvl4 trainer, and i haven't seen a visible increase. I would not conclude anything based on that one experience.
Last edited by boule at 10/5/2018 5:13:33 AM