Training on an Empty Stomach

Cant: Would you ever have a someone trying to put on an optimal amount of muscle train on an empty stomach? Or is that something more just for thea. Cant: The biggest thing for me is faster training would be more circumstantial. If i've got someone who can't train later on o the day because of work, whatever, i'll make it work. We might use your approach there of like maybe having a shake with carbohydrates and e a a before they train. You use an intra workout perfect. But it's like, q, an optimal,. that might be optimal to them because they don't have another option to usesr.