Robert Bartholomew commented on 6 Tips for Improving Flexibility:

“Static stretching should be done after you work out in order to improve your flexibility. Flexibility is one of the five essential parts of Fitness/Health. The other 4 being Abdominal Strength/Endurance, Muscular Strength, Cardiovascular Endurance and Body Composition The Fitnessgram, developed by The Cooper Institute is a great way to assess your athletes in these 5 components.”