Should you avoid jet hand dryers? Dr. Natalie Azar weighs in02:38
NBC News medical contributor Dr. Natalie Azar joins Kathie Lee Gifford and Hoda Kotb to weigh in on popular medical debates. Should restroom-goers dry hands with paper towels over jet dryers? Can a sauna session be as effective as a cardio workout? Dr. Azar explains!
Fight off a cold: 3 foods that boost your immune system04:11
Digital detox: 3 ways to kick your tech addiction07:24
Truth Initiative is taking aim at teen vaping epidemic05:31
How smart mirrors are changing fitness routines at home04:15
Sore back? Ease the pain with these tips and products04:08
Joy Bauer shares her simple detox recipes03:50