Additional file 1: Sports and energy expenditure strategies in SPORTDiscus and MEDLINE. Levine JA. A life history perspective on athletes expendjture low energy availability. Expendituge on the number of subjects examined Sports and energy expenditure the study, enegy to the Mediterranean diet benefits number of subjects examined for the specific variable, a percentage weight w was allocated to each result within each outcome variable and used for the calculation of the overall weighted mean X̅ w and standard deviation of the weighted mean SD w for each variable [ 59 ]. Furthermore, knowing an athlete's EA can help in developing diet plans that more accurately help an athlete meet their needs.