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.
Therefore, you can estimate your babyâs date of birth by adding 40 weeks to the date of your last menstrual period. Most women give birth within two weeks before or after this date. Ultrasound is the best way to determine the estimated date of delivery. The earlier an ultrasound is done, the more accurate the dating.