Apparently, the size of your fingers can predict bad knees
Specifically, the closer in length your right hand ring and index finger are, the greater your risk of developing severe knee osteoarthritis that requires total knee replacement, a study suggests.
Researchers examined the hands of more than 14,500 middle-aged and older people and followed them up for an average of 10 years. During that time 580 people had total knee replacements and about 500 had total hip replacements resulting from severe osteoarthritis.
People whose right hand index and ring fingers were closer in length were found to be at greatest