section_path: Classification
section_name: Classification
paragraph_text: Classification
  
  Physical exercises are generally grouped into three types, depending on the overall effect they have on the human body:
  
  Physical exercise can also include training that focuses on accuracy, agility, power, and speed.
  
  Types of exercise can also be classified as dynamic or static. 'Dynamic' exercises such as steady running, tend to produce a lowering of the diastolic blood pressure during exercise, due to the improved blood flow. Conversely, static exercise (such as weight-lifting) can cause the systolic pressure to rise significantly, albeit transiently, during the performance of the exercise.