Is Your Knee Cracking? Here's When You Should Start Taking It Seriously Updated for 2026 CMCL 3 years ago Have you ever gotten up, walked, or climbed stairs and felt or even heard a crack in your knee? If that’s the case, this video is for you! Usually, cracking knees are caused by age, meaning that as w Related Video Posts Doctor Explains: 7 Fruits to Eat Before Bed for Healthy Kidneys After 60, These 5 Warning Signs Mean You Are Losing Muscle Right Now Stop Eating These 5 Foods After 60: They're Silently Wrecking Your Strength