Why is it important to warm up your muscles before a workout

Which  type  of diabetics require injectable insulin?   type iii  type iv  type i  type ii

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.

Most of the phosphorus on earth comes from ?