Knuckle cracking is a common habit, but many people still believe it weakens the joints. A top arthroscopy and sports ...

Cracking Knuckles: Find out from your doctor what effect cracking your fingers has on your hands, what effect it has on your bones, and whether it can cause arthritis or not. Cracking Knuckles Side ...

Scientists think they may have solved an old question about the cracking of knuckles: Why does it make that sound? The crack apparently comes from a bubble forming in the fluid within the joint when ...

Fitness. Goodbye to pain, scientists discover a safe and non-addictive way to combat it Fitness. Is it possible to be 90 years old and in the best physical shape? The act of "cracking" or "popping" ...

"Pull my finger," a phrase embraced by school-aged kids and embarrassing uncles the world over, is now being used to settle a decades-long debate about what happens when you crack your knuckles.

Antoine Boylston almost lost his life after cracking his knuckles caused a deadly infection (Collect/PA Real Life) A man has revealed that he almost died after cracking his knuckles led to him ...

20150416_me_why_knuckles_crack.mp3?orgId=1&topicId=1128&d=208&p=3&story=399636388&t=progseg&e=400050700&seg=14&ft=nprml&f=399636388 Listen • 3:29 20150416_me_why ...