Compare and contrast Exrcise and physical activty

How can a person  best  reduce the risk of injuries on the road?  

Does indrect sunlight does not pose any danger to the skin

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.