MMR means bass metabolism at rest
MMR in English is Basic metabolic Rate and is the calorie need that your body has to maintain the normal functions of your body (heart rate, breathing and regulating body temperature). If you don't do sports or heavy work, you can lose weight by taking less pounds of calories than your MMR. The MMR is influenced by age, weight, sex, diet and amount of physical activity. You can also try a ketogenic diet.