Swallowing malfunctions in many conditions, including those that affect control of the muscles, like Parkinson’s disease and ...

When you're running up stairs or out on a jog, your muscles eventually start to feel heavy and weak. That's fatigue setting in, a sign that the muscles' energy reserves are becoming depleted. But a ...

Backward walking, also known as retro walking or reverse walking, adds variety to an exercise routine. Turning around not ...

Millions of people have problems affecting their digestive systems, many of which can be very serious. Here’s a top-to-bottom look at nine of the most common digestive conditions, their symptoms, and ...