Working out may seem like the last thing someone in pain wants to do. But it can bring relief. Justin J Wee for The New York Times. Prop stylist: Caroline Dorn. Justin J Wee for The New York Times.

This is an installment of Good Fit, a column about exercise. They call it a “runner’s high” for a reason. You leave for a run feeling lethargic, foggy, and achy from hours of sitting at a desk. At ...

Researchers evaluated the efficacy of nonpharmacologic therapies in reducing pain-related disability among adolescents with juvenile fibromyalgia.