In the second trimester the fetus goes through periods of sleep and wakefulness and responds to bright light and loud sounds. So the answer to your question would be the second trimester. This is because they are developing their senses already that is why the parent needs to take care of their baby inside.
Answer:Physical activity can also reduce the risk of premature death. ... Helping inactive people become more active is an important step towards better health. ... 4 in 5 of the most costly chronic conditions among adults 50 years or older can be ... you can spread your activity out during the week, so you don't have to do it all at once
