If you are assigned to the stretching group, you will take part in 4 weekly sessions in which you will be asked to do simple stretching exercises. If you are not able to attend 4 weekly sessions, you can attend 1 session every 3 weeks, for a total of 4 sessions over 12 weeks. Sessions occurring weekly will last 90 minutes. Sessions occurring once every 3 weeks will last 90 minutes. All sessions will be provided free of charge. None of the movements are difficult. You will be able to follow this program at your own pace.