To understand why fitness is so important, it helps to understand how it helps you. What exactly is going on in your body when you work up a sweat? Every time you work out, exercise sets in motion a ...

Systemic lupus erythematosus (SLE) is a chronic systemic autoimmune disease estimated to affect 5 million people worldwide, with a prevalence of 210 cases per 100,000 inhabitants in Spain, according ...

Waking up in the morning with the joint pain, swelling and stiffness that accompanies lupus doesn't exactly inspire a workout. But research in mice and a related pilot study in humans are showing how ...