To relax your body,you first must start with your mind.You have to empty your mind before you can do relaxation of the body.Take slow,deep breaths  in private with no noise distractions .Or you can listen to a relaxation tape of the ocean or something.Another reason for the stress could be due to bills or family matters,a job.If you would like to learn more on how to relax your body and to bring your stress levels down,just follow my link and I'll help you .My name is John ...Have a blessed day and I hope I helped you .