X-Linked Hypophosphatemia (XLH) and the related autosomal and tumor-induced hypophosphatemias are metabolic bone disorders characterized by the wasting of phosphorus, leading to soft, poorly mineralized bones. Our bones are soft, our lives are hard, but we are strong and resilient. We persevere, despite all the challenges. But if there's one thing that can slow us down, it's the lack of solid information about the real-life consequences of our rare...