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.
Leg cramps, when a muscle in the leg tightens and doesn't loosen up, causes pain and bulging in the leg. If the level of potassium in your blood drops below normal, it may cause low energy, leg cramps, and more. Peripheral neuropathy is a nerve condition of the extremities causing numbness, tingling, and pain. Lumbar spinal stenosis is a condition that can cause pain in the lower back, buttocks, legs, and feet. Vitamin B12 deficiency symptoms include fatigue, pale skin, weakness, sleepiness, numbness, weakness, and more.