MELBOURNE, AUSTRALIA - NOVEMBER 01:  Race goes enjoy the atmosphere during The Melbourne Cup at Flemington Racecourse November 1, 2005 in Melbourne, Australia.  (Photo by Kristian Dowling/Getty Images)
Saying this word can extend your life
Dr. Sanjay Gupta tells us how something as simple, and as nice, as saying "hello" can help you live to 100.
01:13 - Source: CNN
Living to 100 16 videos
MELBOURNE, AUSTRALIA - NOVEMBER 01:  Race goes enjoy the atmosphere during The Melbourne Cup at Flemington Racecourse November 1, 2005 in Melbourne, Australia.  (Photo by Kristian Dowling/Getty Images)
Saying this word can extend your life
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Intermittent fasting may help you live longer
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01 i believe tease images
Get outside to improve your health
01:03
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flossing
This string may help you live to be 100
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Turns out playing video games reduces the vividness and frequency of cravings compared with waiting it out, according to new research in the journal Appetite. (Study participants played Tetris.) Why? Because playing games distracts your laser focus on about that pint of ooey-gooey chocolate ice cream sitting in your freezer.
Is sitting the new smoking?
01:10
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living to 100 energy drinks close up
Put down that energy drink!
01:11
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hamburger stock
Cut this food and extend your life
01:13
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Meditation has become increasingly popular in the West since the 1960s.
How every person can benefit from meditation
01:19
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wine glasses
Drink this daily and you may live longer
01:17
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bald man headphones
How listening to music helps your brain
01:20
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MUNICH, GERMANY - JULY 09:  FC Bayern Muenchen sporting manager Matthias Sammer laughs during a press conference at the Bayern Muenchen training ground on July 9, 2014 in Munich, Germany.  (Photo by Alexandra Beier/Bongarts/Getty Images)
Does laughing make you healthier?
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A fruit plate is seen at the Buchinger-Wilhelmi Clinic in Ueberlingen, southern Germany, on March 24, 2014. High-end clinics specialising in deprivation rather than pampering are all the rage in Germany, one of the homes of the fasting movement, and in some cases it is even covered by health insurance plans. AFP PHOTO/CHRISTOF STACHE        (Photo credit should read CHRISTOF STACHE/AFP/Getty Images)
The best diets have this in common
01:21
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living to 100 eating healthy
How to stop mindless eating
01:23
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Beautiful girl sleeps in the bedroom, lying on bed, isolated
Skip the meds and practice good sleep hygiene
01:27
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living to 100 age 50 outside
What every 50-year-old needs to know
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living to 100 eating family healthy
Trick your kids into eating healthy
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