The best time to do a monthly self-breast exam is about 3 to 5 days after your period starts. Do it at the same time every month. Your breasts are not as tender or lumpy at this time in your monthly cycle.
If you or someone you know is struggling with an eating disorder, NEDA ( http://www.nationaleatingdisorders.org/find-help-support ) is here to help: call 1–800–931–2237 or chat with them online.
If you are experiencing any other type of crisis, consider talking confidentially with a volunteer trained in crisis intervention at www.imalive.org, or anonymously with a trained active listener from 7 Cups of Tea.
if you are struggling then dont give in. i hope these links are helpful.
Answer:
It is recommended to exercise an hour at a time because ligaments, joints, and muscles get weak after an hour of exercise which can increase the risk of injury.