A sedentary lifestyle and lack of physical
activity can contribute to or be a risk factor for:
Anxiety
Cardiovascular disease
Mortality
Deep vein thrombosis
Depression
Diabetes
Colon cancer
High blood pressure
Obesity
Osteoporosis
Lipid disorders
Kidney stones
Spinal disc herniation (Low back pain)
http://en.wikipedia.org/wiki/Sedentary_lifestyle
http://lifehacker.com/this-graphic-explains-all-the-health-hazards-of-sitting-1595834900