The reason why people crack their fingers is because the evident and sharp ... It's totally normal and doesn't hurt you. Sometimes, especially in bigger joints like your knees, shoulders, or ...

These movements will help ease tension, strengthen muscles, and prevent pain. Come over to your ... extending the whole spine. Open your hands, stretch the fingers, drawing an imaginary line ...

One researcher, Dr Donald Unger, actually cracked the knuckles of his left hand at least twice a day for over 50 years whilst never cracking those on his right hand in order to prove his mother ...