The just be... fitness hula hoops are weighted and can be used to strengthen the core, improve posture, aid weight loss and to stimulate blood circulation.With a daily 15-20 minute exercise routine, the just be... fitness hoop will strengthen muscles in the abdomen and back, improving core strength and posture, and the use of the hoop is a great way to burn calories.The soft EVA foam padding makes the hoop comfortable to use. The hoops can detach into different sections to make it very easy to t