Why is stretching an important part of formal exercise?

Stan is a ninth grader involved in active sports. which list of food would provide him with a balanced diet

What conditions are unaffected in physical conditions

During the past few weeks or months, have you noticed any exercises that have become too easy for you? do you think you need to increase the intensity in any of the three exercise areas in your workouts? evaluate your exercise progress in the three exercise areas (cardiovascular, resistance, and flexibility) and list what modifications, if any, you may need to make in your exercise routine.