What causes this feeling of fatigue in your legs?

Tired legs are a fairly common symptom with a variety of underlying factors. You may have an increased risk for tired legs if you’re female, overweight, or older. Tired legs can also occur in people who regularly sit or stand for extended periods of time.

Tired legs may also be accompanied by pain, soreness, or cramping. Tired legs aren’t usually a cause for concern, but it’s still important to pay attention to your body when tiredness occurs.