Why your late teens and early 20s are crucial times for lifelong heart health
October 24, 2025, Jewel Scott
Emerging adulthood is a life stage where behaviors that diminish heart health—such as spending more time sitting, consuming more fast food and using more tobacco and alcohol—become more common. Jewel Scott, assistant professor of nursing science in USC's College of Nursing, writes for The Conversation about the power of habits on our behavior.