Introduction: Are Health Tests Really a Good Idea? (2:12) --

Heart Disease (3:00) --

Framingham Heart Study (2:35) --

Heart Scans (2:20) --

Mosley's Heart Scan (3:31) --

Mosley's Diagnosis (3:31) --

Plaque Buildup (1:50) --

Cancer Tests (2:01) --

Over Diagnosis (4:21) --

Mosley's PSA Test (2:45) --

Bowel Cancer (2:52) --

Mosley's Bowel Scope (4:12) --

Do It Yourself Genetic Testing (3:27) --

Mosley's DNA Results (3:13) --

Alzheimer's Report (2:30) --

Getting Ahead of Symptoms (2:51) --

Screening, a Personal Decision (3:27) --

Credits: Are Health Tests Really A Good Idea? (0:45).