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.
Low blood supply to your legs and feet can cause cramping in those areas when you exercise, walk, or participate in physical activities. In some cases, a medical condition can cause muscle cramps. These conditions include: spinal nerve compression, which can cause muscle cramps in your legs when walking or standing.