Oct. 14 — Adrian Prior-Sankey is learning to play golf, partly at the British government's expense. Doctor's orders, you know."I was grossly overweight and considerably unfit, so I thought I would submit myself to my physician," Prior-Sankey said. The physician recommended exercise, and Prior-Sankey decided to try golf.In Britain, the National Health Service and local government agencies subsidize exercise costs as preventive care, not just as physical therapy after a heart attack or other medical problem develops. American health care providers tend to focus payments on physical therapy.The British physical activity referrals are run through local agencies and use whatever...