I think that students receive food benefits. If a student is useful, it makes students are immune to disease, are in good health and good shape, not fat.
I think that students receive nutritious foods that are good. If a student is useful, it makes students have immunity, good health and good shape, not fat.
I think that students gain useful food that is good. If a student is useful, it will make the students have immunity disease, healthy and good body shape is not fat.