<http://schema.org/alternativeHeadline>
"Smartphone apps have potential for tackling the obesity crisis, according to new research finding that many apps use science-based methods to encourage weight loss."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/gadgets-electronics/stories/what-makes-a-good-weight-loss-smartphone-app>