 [ Symptoms ] does your body know how many calories you eat or can you eat regularly but <1200 cals a day  i am trying to lose weight i have always been able to skip eating but now i am eating something every few hours i have lost weight but want to lose more i do not want my body to think it is starving if i do not adhere to 1200 calories a day as long as i give my body food every few hours regardless of the caloric content is that enough to keep metabolizing one example is i eat a raw red pepper at about 50 calories for a mid morning snack it is food in my body but very low in calories [ Disease ] hi sperms lifespan in uterus is 3 days which means intercourse before ovulation can result in pregnancy so there is this slim risk that ovulation testing device may not help good luck