Peloton Interactive Inc. named Ford Motor Co. executive Peter Stern as its next chief executive officer, entrusting him to lead a turnaround of the long-struggling fitness company. Stern — who is currently president of Ford Integrated Services and previously served as a vice president for Apple Inc. — will join Jan. 1, the company said Thursday. Peloton also delivered its latest financial report, saying that revenue would be $640 million to $660 million in the second fiscal quarter. The midpoint...