KAMC’s Monica Yantosh and Alex O’Brien try to figure out the facts from the fibs in Tuesday’s health news.

Fact or fib? Folic acid could reduce cardiovascular disease and stroke.

Fact or fib? The risk of heart disease rises in post-menopausal women with a *lower level of testosterone.

Fact or fib? At high-altitude, your heart pumps less blood because there’s less oxygen, which leads to less circulating blood volume.

Watch the associated video to find out the answers.