KAMC’s Monica Yantosh and Kelly Scott try to figure out the facts from the fib’s in Tuesday’s health news.

Fact or fib? About a billion people worldwide could be vitamin D deficient.

Fact or fib? If more school children exercised 25 minutes a few times a week, it could benefit their health in adulthood.

Fact or fib? Middle-aged people with no major heart disease risk factors live longer and stay healthier.

Watch the associated video for the answers.