‘Initially, mothers might start off lifting the youngster of seven to 10 pounds numerous times each day. Slowly, the dumbbells raises and if the proper lifting techniques aren’t used, this can lead to back strain,’ Dr. Sabrina Strickland, an orthopedic surgeon and a spokeswoman for the American Academy of Orthopaedic Surgeons, said in an academy news release. After getting their doctor’s OK, new moms will start exercising to restore muscle tone with their abdomen and back again, Strickland said. While baby naps, mothers should spend 10 minutes a day on to the floor doing strengthening and stretching routines.Thursday On, the California Section of Public Wellness confirmed a total of six people have contracted the condition at Yosemite, up from four suspected cases earlier in the week. Alerts sent to condition and county public health agencies, and also local hospitals and doctors, have resulted in other suspected cases that have not yet been confirmed, based on the Centers for Disease Prevention and Control. Additional suspected instances are being investigated from multiple health jurisdictions, the CDC said in an advisory issued to health care providers. The hantavirus causes Hantavirus Pulmonary Syndrome .