It’s a good idea to warm up your muscles as part of your exercise routine. Muscles that are not properly warmed up are at higher risk of injury. This can easily be accomplished with a light, active ...

Tired of feeling stiff, sore, or tight? Stretching — a type of exercise that improves flexibility and mobility by lengthening your muscles, via extension or movement — may help. In fact, stretching is ...

The sciatic nerve is the longest nerve in the body that extends from the lower back all the way down the back of the leg, explains Rohan Desai, M.D., an orthopedic spine surgeon with the New York ...