Knees do not necessarily wear out evenly, sometimes one part of the knee is perfectly fine while another part is completely destroyed. If only part of the knee joint is worn out, why replace all of it?
The Golden State Warriors, and star Steph Curry, may seem like superheroes—but they’re human beings with human parts. He’s what their knees endure during each game, and why (barring injury) they're able to handle it with such finesse.
When a professional dancer hears the dreaded “pop” of an anterior cruciate ligament (ACL) tear, he or she might imagine that they’ll never perform again. However, modern treatment and healing techniques can make what seems like miraculous recoveries.