Sometimes EKG abnormalities can be seen only during exercise or while symptoms are present. This test is sometimes called a stress test or a treadmill test.. During an exercise EKG, you may either walk on a motor-driven treadmill or pedal a stationary bicycle. The heart is a muscular pump made up of four chambers . The two upper chambers are called atria, and the two lower chambers are called ventricles.
Once youâve got all this in place, you can build your own daily routine around your babyâs naps. Some Mumsnetters like to stick to a rigid timetable. For example: âI wake my son up at about 7am, then make sure he is awake and active for two hours before allowing him a nap in his room of no longer than 40 minutes.
2 month old, second week. If your baby's sleeping five or six hours at a stretch, count your blessings. Most 10-week-old babies still wake up at least once or twice in the middle of the night.Youâll probably notice that your baby stays awake longer in the daytime too.Some babies his age can manage 10 hours without a nap. Even so, a massage before bedtime and maybe a lullaby or two might help him to drop off.f your baby's sleeping five or six hours at a stretch, count your blessings. Most 10-week-old babies still wake up at least once or twice in the middle of the night. Youâll probably notice that your baby stays awake longer in the daytime too. Some babies his age can manage 10 hours without a nap.