how many calories should I have day
1 The longer you chew your food, the more calories your body retains. 2  Recommended daily calorie intakes in the US are 2,700 for men and 2,200 for women. 3  Eating a big breakfast could help with weight reduction and maintenance.4  When food is eaten may matter as much as what and how many calories are eaten. The longer you chew your food, the more calories your body retains. 2  Recommended daily calorie intakes in the US are 2,700 for men and 2,200 for women. 3  Eating a big breakfast could help with weight reduction and maintenance. 4  When food is eaten may matter as much as what and how many calories are eaten.