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.
1 12-15 total hrs day.  Yes...a 7 month old should be getting 2 naps during the day, usually from 10am-11:30ish and again around 1ish-3ish. And to bed no later than 8pm. They are usually up by 5:30am or 7am. HOWEVER....at 7 months baby start to transition from 2 naps a day down to 1 nap per day. www.sleeplady.com is an excellent resource to know how much sleep a baby-young child should get, why it is important....and most importantly the step by step guide of how to make it happen.