IE 11 is not supported. For an optimal experience visit our site on another browser.
  • How to boost brain health and improve your memory

    05:16
  • How to heal and trust your 'inner guide'

    04:31
  • Does misting your face with water keep your skin hydrated?

    04:09
  • 'The Notebook' actor Gena Rowlands has Alzheimer's, son reveals

    04:23
  • When to talk to your doctor about testosterone, prostate cancer risk

    05:41
  • Women open up on pushing for diagnosis during health challenges

    07:09
  • LA schools ban cellphones as experts warn of social media impact

    03:56
  • How to have a stress-free summer

    05:14
  • Now Playing

    How to stay safe in extreme summer heat

    04:22
  • UP NEXT

    How to help kids overcome anxiety and reframe negative thoughts

    04:55
  • What is resistance wear, and does it really boost your workout?

    05:48
  • Céline Dion shares glimpse of living with stiff person syndrome

    04:41
  • What is the best time of day to exercise?

    04:19
  • Surgeon general calls for warning label on social media platforms

    05:45
  • How to rewire your brain from a fixed mindset to a growth mindset

    04:05
  • Damar Hamlin opens up to TODAY about his CPR survival story

    06:50
  • In the market for a fitness tracker? What to know before you buy

    04:22
  • Céline Dion sits down with Hoda Kotb on ‘Making Space’

    01:22
  • Céline Dion on stiff person syndrome battle: ‘My voice will be heard’

    08:25
  • FDA panel votes to endorse Alzheimer's drug from Eli Lilly

    02:51

How to stay safe in extreme summer heat

04:22

From knowing the signs of a heat exhaustion to treating sunburns and keeping your kids and pets safe in the sun, NBC News medical contributor Dr. Natalie Azar and NBC’s Vicky Nguyen join TODAY with tips to stay safe this summer.