Tight back muscles are sometimes an indicator of imminent back pain. Other times, tightness is a chronic concern that can create worry and discomfort for a very long time-frame.
Mule deer range from 3 to 3-1/2 feet tall at the shoulder, 4-1/2 to 7 feet long and have a tail that is 5 to 8 inches long. They can weigh between 130-280 pounds. The female deer are smaller than the male.
The Key Deer is a subspecies of the White Tailed Deer but they are much smaller. They males average in size from 50 to 70 pounds. The Mule Deer is considered to be a larger species of deer. They also have ears that are larger than most compared to their body size.