"I apologize," Health and Human Services Secretary Kathleen Sebelius said Wednesday at a congressional hearing on problems with HealthCare.gov. J. Scott Applewhite/AP hide caption

itoggle caption J. Scott Applewhite/AP

Spiffing up the garden may also make your cardiovascular risk profile look better, too. Lauren Mitchell/Flickr hide caption

itoggle caption Lauren Mitchell/Flickr

A brain that can let other thoughts bubble up despite being in pain might help its owner benefit from meditation or other cognitive therapies. iStockphoto.com hide caption

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Gone is the smiling young woman who used to grace HealthCare.gov. Now it's time to get down to work. www.HealthCare.gov hide caption

itoggle caption www.HealthCare.gov
Illustration by Daniel Horowitz for NPR

Protesters fill the Miami office of state Rep. Manny Diaz Jr. on Sept. 20 to protest his stance against expansion of health coverage in Florida. Joe Raedle/Getty Images hide caption

itoggle caption Joe Raedle/Getty Images

Very few girls get the recommended 60 minutes of exercise daily. But physical activity could help with school, a study says. evoo73/Flickr hide caption

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It all seemed so easy then. Back in June, the Supreme Court declared the Affordable Care Act constitutional. Waiting for that decision may have cost the administration precious time. Mark Wilson/Getty Images hide caption

itoggle caption Mark Wilson/Getty Images