Do Social Media Longevity Trends Actually Work?

Viral health trends across social media claim to increase both stamina and longevity, but do they really work? TODAY medical contributor Dr. Natalie Azar joins TODAY to differentiate fact from fiction by breaking down social media health claims, from cold plunges and cortisol levels to wearable trackers and more. » Subscribe to TODAY:    / @today   TODAY brings you the latest headlines and expert tips on money, health and parenting. We wake up every morning to give you and your family all you need to start your day. If it matters to you, it matters to us. We are in the people business. Subscribe to our channel for exclusive TODAY archival footage & our original web series. Connect with TODAY Online! Visit TODAY's Website: https://www.today.com/ Find TODAY on Facebook:   / today   Follow TODAY on Twitter:   / todayshow   Follow TODAY on Instagram:   / todayshow   » Stream TODAY All Day: https://www.today.com/allday About: TODAY All Day is a 24/7 streaming channel bringing you the top stories in news and pop culture, celebrity interviews, cooking, and more. All in one place. #socialmedia #trends #health