Sources carried over:
https://www.webmd.com/migraines-headaches/triggers-exercise
https://americanmigrainefoundation.org/resource-library/promising-new-science/
https://www.healthline.com/health/headache-after-exercise%23exertional-headache
I chose these website because, these websites are more reliable sources. They have medical reviewed doctors that have put in their own input. They are medically approved symptoms, facts, etc.
Other links:
https://www.self.com/story/migraine-exercise-connection
I chose this link because it has medical evidence, and not only that but it inherited the personal experiences people have happened to them.
https://www.everydayhealth.com/hs/exercise-tips-for-people-with-migraines/
This link is helpful for those who suffer in this circumstance. This is a reliable medically reviewed website.
Julia's Blog 