Cutting the calories you eat by 15 per cent may make you live longer – and it could be because it makes your body shut down more deeply. Use the calorie calculator to determine how many daily calories your body needs to lose, gain, or maintain your weight based on age, gender, and activity. Calorie restriction is a dietary regimen that reduces food intake without incurring malnutrition. "Reduce" can be defined relative to the subject's previous. Use our calculator to get an estimate of how many calories you need daily to maintain Very Active: Activities of daily living, plus moderate exercise or. Another called it a “fucking brutal deficit” to try to live on. A 1, calorie diet, according to most nutritionists or food experts. The idea that organisms can live longer, healthier lives by sharply reducing their calorie intake is not exactly new. 1, calorie meal plan. MUMENLHO 10/ Easy meal planning. Trying to lose weight or trying to eat healthier, but don't know what to eat? Use the Bupa calories calculator to work out how much energy you burn while exercising. Understand better and discover more information from Bupa UK. Activity level, on the other hand, is an example of something that impacts calorie needs that you can control. Most people do not need to count. COM's MyPlate Calorie Tracker — the most user-friendly way to track your food and exercise on your iPhone, iPad, and Apple Watch.