Hernias are caused by a combination of muscle weakness and strain. Depending on its cause, a hernia can develop quickly or over a long period of time. some causes of muscle weakness would be like failure of the abdominal wall to close properly in the womb, which is a congenital defectagechronic coughingdamage from injury or surgery
Muscle tissue unless it's called something different In your book
To set your intensity level, you need to use your maximum heart rate, which is determined by subtracting age from 220.
True. Anorexia + bulimia make treatment twice as complicated and much harder to treat
