Seemingly in perfect health, Alexander went 20 years without seeing a doctor. When he did, he found out he had a serious heart defect.

Karlie G is an inspiration as she leans on her faith after undergoing 4 open-heart surgeries and losing her twin sister to heart disease.

After experiencing a stroke at age 36 and developing aphasia, Alyson continues to improve and wants people to know they should not give up.

Even though Rochelle had a stroke 13 years ago and developed aphasia, she continues to do some of the things she loves.

After suffering a stroke and heart attack, Dennis is slowly recovering and wants others to know it does get better.

Scott V was a healthy adult with no heart problems, but suffered a massive heart attack while at the gym

Tabitha E was born with a hole in her heart. Heart disease has lead to a series of battles, including a stroke, but Tabitha remains grateful

Esther R was told she would never walk again after injuring her back in a fall. 35 years later she is still walking and teaching piano.

Avi was living his dream before suffering a stroke while undergoing heart surgery. His road to recovery is as inspirational as it gets.

Isaiah A was days from fulfilling his dream of becoming an NBA player before receiving devastating news that he has Marfan Syndrome.