Basal metabolism Basal metabolic Rate (BMR) Definition Law of body surface area Under what condition BMR can be measured? In the Early morning Arousal condition Lie down peacefully with no exercises No nervous Have a good sleep last night Fasting for over 12 h Room temperature at 20~25 'C • Basal metabolism & Basal metabolic Rate (BMR) * Definition & Law of body surface area * Under what condition BMR can be measured? In the Early morning Arousal condition Lie down peacefully with no exercises No nervous Have a good sleep last night Fasting for over 12 h Room temperature at 20~25 ℃