Low to moderate exercise (15-20 miles/week) begun in sedentary women with regular cycles and > one year buildup will not result in problems. Moderate to intense training (30-50 miles/week) building up over two months in young women will more than likely result in significant menstrual abnormalities.
1 Phone Number: The contact phone number for Comcast headquarters is 1-215-286-1700.  Fax Number: All fax communication with the corporate office should be sent to 1-215-981-7790.
Phone Number: You can call the Microsoft headquarters at 1-425-882-8080. If youâd rather fax the office, send your fax to 1-425-706-7929. The phone number for the visitor center is 1-425-703-6214. Email: Though Microsoft headquarters is transparent about most of the contact information consumers are looking for when they want to contact the corporate office, there is one piece of contact information missing â an email contact.