[header] How to build muscles (for girls ) [title] Consult a physical trainer and/or a doctor. [step] Before you start your muscle-building workout season, consult a doctor. Muscle-building exercises are highly demanding to your body, and people with some chronic illnesses (such as cardiac conditions, high blood pressure, or stroke) may not be candidates for this type of workout. 
[substeps] If you have high blood pressure (hypertension) you should not do heavy weightlifting without consulting your doctor. If your blood pressure is above 180/110 mm hg, do not lift weights until you have normalized your blood pressure with medications.