Listen: Fitness apps of the future could tell you how a meal affects your health

What books were on your Christmas wish list? Glenn recently shared what he's been reading about: the future of medicine.

Would you listen to a device that told you how many hours unhealthy food would take off your life? You may have the option in the near future. We have the Apple Watch and the Fitbit now, but their fitness and health-related offerings could be revolutionary within the next two decades.

"The next generation of that is remarkable," Glenn said. "You tie it together with ... some apps that are coming out where you can take a picture of ... a drink. You take a picture of it. It does a chemical analysis of the drink."

To see more from Glenn, visit his channel on TheBlaze and listen live to “The Glenn Beck Radio Program” with Glenn Beck and Stu Burguiere weekdays 9 a.m. – 12 p.m. ET on TheBlaze Radio Network.