In addition to the sciatic nerve, many other nerve roots in the lumbar spine transmit nerve signals to the legs. Therefore, a bulging disc at any point between the five vertebrae of the lumbar spine (L1 to L5) or between the bottom of the lumbar spine and sacrum (L5 to S1) could result in leg pain.
Ipod nanos last about a good 12 hours on a fully charged battery. The time varies depending on how often you stop it from going on continuously.pod nanos last about a good 12 hours on a fully charged battery. The time varies depending on how often you stop it from going on continuously.
Best Answer: Apple has rated the iTouch's battery life at 22 hours while playing music (meaning screen off), and 5 hours while playing video (screen on). However, many reviewers point out that the iTouch's battery life is actually longer on both counts, as long as you turn off the WiFi.