For thousands of people across the country, going to a regular gym just doesn't cut it. Instead, they prefer CrossFit routines: like swinging kettlebells, flipping tires, and doing squats and dead lifts until they drop. Now kids as young as 4 are taking part.
The idea behind CrossFit Kids, says co-founder Jeff Martin, is to pair fitness and fun. Since he started the program with his wife Mikki in 2004, it has taken off. There are hundreds of CrossFit Kids classes across the U.S., and more in cities across the world.
Johns Hopkins, Yale, Harvard, Columbia and Cornell. What do these medical schools have in common?
Beyond their first-rate reputations, they're also on the short list of top U.S. med schools that don't have departments of family medicine. Elite schools have long focused on training specialists and researchers, but with the federal health law's emphasis on primary care, some schools are looking harder at family medicine.
Keeping the weight off can be a challenge for college students, too. Many college freshmen dread that infamous Freshman 15 - the extra pounds that come with a diet of pizza, snacks and sodas. Well, a new study from Auburn University has found that the average college student actually gains about 12 pounds over FOUR years. Sareen Gropper is a nutrition professor at Auburn. She is the co-author of this study. And she joins us from Auburn, Alabama. Professor Gropper, thank you for being with us.