Donald Trump (78), the President of the United States, is facing health concerns as a video showing him walking awkwardly on ...

Knee hyperextension occurs when the knee joint bends backward beyond its normal range of motion. Depending on the severity, this injury can cause damage to the ligaments or tendons that support this ...

Arun Gray, a UK-based sports scientist, suggested that Trump may have knock knee (bilateral knee valgus), a condition common in taller individuals and those ... Veronika Matutyte, a gerontology expert ...