I I'm a mum of 3 small children under 7 and I weigh 12 stones 8lb . I am in my early 40s . I was given a calorie total of 1300 a day as I need to loose 16 lb to be have a healthy bmi. I am 5 ft 7.5 in. Only thing isi have join ed a gym doing cardio and weights for 90 minutes 4 times a week the last ...