Inclusion Criteria:  (i) no previous experience with WB-EMS training (ii) having a stable body weight (variation of <5 kg in body weight over the previous 3 months) (iii) normal weight (body mass index (BMI) between 18.5-25.0 kg/m2)  Exclusion Criteria:  (i) Suffering from any health problem that might be aggravated by exercise or any contraindications for WB-EMS, such as total endoprosthesis, epilepsy and abdomen/groin hernia (ii) Taking medications (iii) Chronic metabolic disease or cancer