When someone stretches or bends their knuckle to crack it, they increase the space between the bones, which creates a drop in ...

Cracking your back or neck might provide quick relief and a satisfying popping noise — but is it a safe practice? “When you stretch or manipulate your spine, such as by twisting or bending, the ...

Long tiring days at work with hours of being trapped in a fixed position, your back might feel stiff, tense or frozen. To find relief, you move and manipulate your back until you feel the stretch of ...

Cracking your back can feel satisfying and relieve stiffness, but is it actually safe? Science shows that occasional back cracking is generally harmless, but frequent or forceful cracking may carry ...

Cracking the lower back can bring a feeling of satisfaction and sometimes help with pain and stiffness. There are different ways to crack the lower back, but it is important to do so safely. When a ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...

A bit of relief, or maybe just a force of habit: We’re separating fact from fiction about what happens when you crack your knuckles and other joints. * It all has to do with the “synovial fluid” in ...

When you need to stretch out stiff muscles, it’s natural to hear a “snap, crackle, pop!” with no Rice Krispies in sight. But when it comes to your neck, you may be wondering if there may be any ...

When you need to stretch out stiff muscles, it’s natural to hear a “snap, crackle, pop!” with no Rice Krispies in sight. But when it comes to your neck, you may be wondering if there may be any ...

Cracking your back or neck might provide quick relief and a satisfying popping noise — but is it a safe practice? "When you stretch or manipulate your spine, such as by twisting or bending, the ...