The invention pertains to a method for improving or promoting equilibrioception or coordination and balance in a healthy subject, comprising administration of: (i) ω-3 polyunsaturated fatty acid (LCPUFA) selected from the group consisting of docosahexaenoic acid (DHA), eicosapentaenoic acid (EPA) and docosapentaenoic acid (DPA) (ii) one of more of uridine, cytidine and/or an equivalent thereof, including salts, phosphates, acyl derivatives and/or esters and (iii) free leucine, to said healthy subject. The invention also pertains to a composition for use in such a method.