Yucaipa Valley is a mountain-locked mesa, varying in altitude from 2,000 to 3,000 feet. It is recognized as a fine site for apple and cherry orchards. It is to California what Hood River Valley is to Oregon ... and what Yakima Valley is to Washington. 2
Elevating your legs may help relieve some discomfort. In your case, however, waking up to a discomforting feeling of tired and heavy legs may not be caused by the lack of rest alone and it could be due to insufficient sleep or poor sleep quality.
One of the most common causes of symptoms like light-headedness, fainting, muscle weakness or tiredness is dehydration. This occurs when the body uses more fluids than are taken in or ingests diuretics that deplete the body of water. The body responds by lowering the blood pressure and slowing down kidney functions.