On average, a pilot license takes around 60 hours to complete. The costs associated with earning a pilot license vary depending on the type of pilot license, number of training hours and other factors.
A lumbar, or lower back, disc herniation can cause leg pain and weakness. The University of Maryland Medical Center states that lumbar disc herniations---a protrusion of part of the spinal disc into the spinal canal or intervertebral foramen---are most common among young and middle-aged adults.
Woman having aching leg Leg Pain (Aches) Causes. Causes of leg aches can be classified into the following: Traumatic; Non-Traumatic; Traumatic. Injuries, falls, and twisted muscles and bones are the most common cause of leg ache. This is what we call traumatic cause.