Now Playing: Meditation 101 With Guru Deepak Chopra

Now Playing: How Meditation Can Help With Election Stress

Now Playing: Kids with depression benefit from therapy that helps them regulate emotions: Study

Now Playing: What to know about the negative health effects of separating kids and parents

Now Playing: Kate Spade's brand pledges $1M to prevent suicides

Now Playing: Can drinking too much alcohol raise the risk of cancer?

Now Playing: How to keep summer side dishes light and healthy

Now Playing: Use of 'alternative' supplements on the rise for teens

Now Playing: Gaming disorder added to the International Classification of Diseases

Now Playing: What is salmonella infection or salmonellosis?

Now Playing: Bobby Bones talks about his new book 'Fail Until You Don't: Fight. Grind. Repeat'

Now Playing: For those with a common joint disorder, weight loss could mean pain reduction

Now Playing: Kellogg's recalls Honey Smacks after link to Salmonella outbreak

Now Playing: Can Vitamin D help prevent colon cancer?

Now Playing: National Strawberry Shortcake Day

Now Playing: New Bear Grylls challenge tests the art of survival of everyday people

Now Playing: Foods with carbs and fats together make the brain light up more, study finds

Now Playing: What to do if you're stung by a jellyfish

Now Playing: How to find the right workout and diet for your personality

Now Playing: Is laser eye surgery riskier than people think?