Dr. Tanya breaks down the basics of cholesterol - the good and the bad.; heart disease; HDL; LDL; Cholesterol; Bill and his son, Gray, talk about the changes each of them had to make to manage the high cholesterol that runs in their family.; heart disease; HDL; LDL; Cholesterol; Watching what you eat and exercising regularly can help you keep your cholesterol in check.; heart disease; HDL; LDL; Cholesterol; If you have high cholesterol, there are ways to improve your numbers through lifestyle changes and potentially medication options.; heart disease; HDL; LDL; Cholesterol; Registered Dietician, Sharon Richter, talks about foods you should limit in order to lower your cholesterol.; Sharon Richter, RD, shows us some nutritional tips for keeping cholesterol in check.; Heart disease is the leading cause of death for men and women in the US.; Dan's car accident saved him from a heart attack. Watch this unbelievable story of life's second chances.; The key to stopping the progression of CAD is healthy living and regular check-ups.; Effects of yo-yo dieting on the body.; Along with lifestyle changes, medications and surgery can help those diagnosed with heart disease.; In this segment of HealthiNation, Dr. Holly shows us the different types of cholesterol, how to know when it's too high, and ways to reduce it.