Low-intensity whole-body vibration devices have gained attention as a possible way to help protect bone in people at risk of osteoporosis. NPR reports that the U.S. has a large population affected by reduced bone density, noting that more than 40 million adults ages 50 and older have osteopenia. The articles say the U.S. Food and Drug Administration has approved a wearable vibration belt for people at risk of osteoporosis. According to a referenced published study, regular use of the belt is associated with benefits for bone strength. The reporting frames the device as a tool that could potentially slow bone loss rather than as a replacement for standard care. Overall, the coverage highlights both the approval status and emerging evidence for the belt’s effects when used consistently, while situating it within a broader context of non-traditional approaches aimed at addressing age-related bone weakening.