How many calories/day should I consume? I am sure this is a question that all of us have been wondering sometimes. There is not such an exact answer that it would magically work for everyone but, generally speaking, within a healthy and balanced diet, men needs around 10,500kJ (~2,500kcal) a day to maintain a healthy weight, and for women, this figure goes around 8,400kJ (~2,000kcal) a day. However, these values vary depending on age, metabolism and levels of physical activity, among other...