A nationwide Chinese study found that older adults with sarcopenia, an age-related loss of muscle mass and strength, experience significantly higher rates of lower back pain compared to their peers ...

Sarcopenia is the loss of muscle mass and strength ... Muscle strength lessens, leading to more weariness and making it hard ...

Sarcopenia is defined as age-related loss of ... walk about 10 feet, walk back to the chair, and sit down (known as the timed ...