i am 35yr old female suffering from HTN from 9yrs and DM 2 from 5yrs. i am on atenolol 25mg od and glimepride 1mg with metformin 500mg od. My blood sugars and bp are under control. i have joined gym since last 4 mnth. my height 5.2'' and wt 66kg. but since 2 wks i am getting pain and stiffness in all my joints especially rt shoulder, rt knee, rt elbow and rt hip. what can be the cause and treatment.