It’s 4 a.m., and while most people are drooling into their pillows, I’m plunging into a tub of 55-degree water. My body is ...

But the easiest and quickest way to get relief at home is with hot and cold therapy. Heat therapy promotes relief. When you apply heat to your sore joints or muscles, it expands your blood vessels.

In hot places, you might see sand or palm trees. In cold places, you might see snow and ice. What other things could you see in hot or cold places? What clothes would you wear if you were going to ...