“Knuckle cracking is unlikely to lead to arthritis in the absence of previous injury or excessive force that can lead to injury,” Gittings says. “If there is a preexisting injury ...

Sprains can be in any of the knuckle joints in your finger. However, the joint in the middle of your finger—called the proximal interphalangeal or PIP joint—is the most commonly sprained.

Cracking your knuckles is a pretty common habit ... especially after a joint injury. If your joints hurt, especially in the morning or after you've been sitting still for a while, feel wobbly ...

Conor McGregor has made a startling assessment of boxing and MMA in his latest comparisons to bare knuckle boxing. McGregor joined BKFC as a co-owner in 2024 an ...