Utah mom of 2 Justine Carter, 33, had SCAD — a heart condition that can strike at any time in otherwise healthy people — and was saved by CPR.

A Utah mom, 33, experienced a potentially deadly heart attack while working out on the treadmill. Justine Carter shares the scary experience and offers warnings for other women.

In May, Justine Carter’s casual treadmill workout resulted in a shocking near-death experience, with the 33-year-old experiencing a heart attack 12 minutes in. At first, she started having shortness of breath, then a pain in her back extended to her chest, and moments later she began violently vomiting.