Around the globe, the U.S. accounts for two-fifths of the $67 billion in losses tied to physical inactivity.

As budgets tighten at many companies and employers are less able to provide salary increases, many look to other ways to bump employee pay and retention.

Without a value framework, it's difficult to calculate the value of prescription drugs and other treatments.

With limited budgets, state ACA exchanges have little money to cover the cost of operating a state marketplace.