The energy balance equation is defined as the equation that involves energy consumed and energy expended. Physical activity highly influence the calories "out" or energy expending and do not influence the calories "in" . Physical activity burn more calories and if person is having less food or energy "in", it leads to weight loss.
It is true that, nutritious diet can help to deal with emotions. It is recently proven that good food makes good mood, which means a healthy diet keeps a person mentally healthy and strong.
