Spacing out resistance training and aerobic exercise on alternative days is preferable, followed by performing them in a morning/evening split, and as a last resort, performing them in the same session.

“But what I would say is I think the general recommendations that I would make from the literature that we have, like you said, if possible, space it out so that, if you're doing resistance training Monday, Wednesday, Friday, you want to do six days a week of training, do your aerobic training on your alternative days, Tuesday, Thursday, Saturday. If not, possibly do a morning afternoon-type thing, or evening, where you do, let's say, resistance training in the morning, cardio in your evening. And at worst, if you have to do them in the same session, always do the”