1 Use moderate intensity, which is sufficient to improve cardiovascular fitness, muscle strenght and flexibility. 2  Perform exercises regularly: cardiovascular exercise: 3 to 5 times per week, strenght training: 2 to 3 times per week.
The pregnancy starts from the first day of her last menstrual period. Normally 2 weeks before ovulation. An ultrasound is the most accurate way to determine pregnancy dates. So yes, she can be 6 weeks and 3 days pregnant even though you only met 5 weeks ago because two of those weeks were before conception.
Pregnancy Calculator. Determine the likely conception date when you know the birthday or due date. Gestational age (or fetal age) is the time that a fetus has been developing in the mother's womb from the date of conception. Our Pregnancy Calculator gives you both, the fetal age and how far along you are in your pregnancy.