Not exercising enough can cause weight gain, lower energy levels, and increased risk of disease. Learn more about the ...

Possible Reasons, and The Best Labs for Fatigue Key Takeaways: Fatigue describes more than just feeling sleepy — it’s a ...

Weakness in the legs can be a sign of serious health issues like stroke or cancer. Symptoms like sudden leg weakness, confusion, and dizziness may mean you need medical help right away. Exercise and ...

No one who has experienced a serious knee injury and corresponding knee pain takes regaining mobility for granted. Whether pursuing athletic interests, recreational activities like cycling or jogging ...

Loss of muscle mass (muscle atrophy) can be a result of aging or lifestyle habits, like being inactive or eating a poor diet. Muscle loss can also point to hormone abnormalities or underlying health ...

Thurman M. Wheeler, MD, of the Department of Neurology at Massachusetts General Hospital, is the senior author of a paper published in Nature Communications, "Analysis of human urinary extracellular ...