Thyroid imbalances can manifest as subtle physical pain, including aching muscles, stiff joints, and persistent neck pain, ...

Therabody's inflatable JetBoots provide your legs with pneumatic compression, vibration and LED light therapies for recovery and more.

Night leg cramps are sudden, painful muscle contractions in the calves, feet, or thighs, often occurring during sleep. These ...

Stronger after 50 starts here. Try five daily dumbbell moves to build strength, improve balance, and help slow muscle loss.

Discover the one hidden muscle that could be causing your hip and back pain, and learn how to ease it with simple stretches.

Spastic diplegia cerebral palsy (SDCP) is a form of cerebral palsy that causes muscle stiffness and spasms in a person’s legs and, sometimes, arms. This is due to damage to the motor cortex of the ...

Muscle aging often shows up quietly, such as reduced power when standing up, slower recovery, or stiffness that wasn’t there before. These changes aren’t just inevitable side effects of getting older; ...

Parkinson’s disease is a disorder of the central nervous system that gets worse over time with no cure. Because it targets the nervous system, it impairs movement. ‌Rigidity is one of the leading ...

Céline Dion revealed that she's been diagnosed with stiff person syndrome on Thursday. Stiff person syndrome is a very rare neurological disorder that causes progressive muscle stiffness and painful ...