"If you reach out your arms and form a T and your wingspan is longer than your height, you can be at risk. In my case, those measurements have always been very close. I didn't know at the time why the doctor decided to look into this. My mom and Bob didn't want me to freak out, so they told me it was simply a good idea for young athletes to have an EKG test in order to look at the heart."
"Fortunately everything was, and still is, okay. I have been tested once a year ever since at John's Hopkins under the direction of Dr. Peter Roe and the tissues are strong, the aortic rout is clear and my heart is in good shape - as long as my Baltimore Ravens are winning."
Does Michael Phelps really have Marfan syndrome
Marfan syndrome according to his doctors. If he were to have Marfan syndrome however, strenuous exercise would be generally contraindicated according to the American Heart Association.