See a noninvasive test that can determine your risk of heart attack or stroke.
Twelve Tricks to Save Your Life in 2012
Do you know when a deep cut can put your life in real danger? E.R. physician Dr. Travis Stork shows you life-saving tips in the event that you lacerate an artery.
Learn how tapping your toes can help detect an irregular heartbeat.
Learn how to protect and save someone from electrocution.
Learn how to stop premature labor.
Former UFC middleweight champion Rich Franklin demonstrates must-know self defense tips.