24h total energy intake and expenditure, components of energy expenditure and substrate partitioning, according to Low or High Frequency (LFr and HFr diet resp.) diet.

EI: energy intake. TEE: total energy expenditure. RMR: resting metabolic rate. DIT: diet induced thermogenesis. AEE: activity-induced energy expenditure. PAI: physical activity index. RQ: respiratory quotient.Values are expressed as mean±SEM. *P1P-values were derived by paired t-test analysis and denote the overall significance of differences among the two diets.