Physical activity can be a great way to prevent and treat back pain – but some exercises may do more harm than good.

©2016 Bloomberg News O4088X6JTSEB (Bloomberg) — Oil fell from the highest settlement in more than three months as Iran reiterated plans to expand production amid a global glut. Futures decreased as much as 0.9 percent in New York after advancing 1.7 percent Friday. Brent crude was little changed. Iran plans