There are a number of possible reasons. These include injuries sustained from exertion like tendinitis, muscle strain, stress fractures. Also there is shin splints which occurs on the front of the lower leg, it is a swelling of the bone.
Also, in children there is what we call growing pains. The rapidly growing bones in some people will cause pain, mostly noticed at night.
In older people, Arthritis or peripheral artery disease can create pain or burning sensations as well.
Plantar Fasciatis
crabs
Neuropathy
What causes burning under feet soft side
The burning thing between your legs
Niacin causes flushing, a reddening and burning of the neck and face.
what causes a burning tongue is: when you eat or drink something hot. sores.hot chilly peppers
when your legs are crossed that causes your blood circulation to block and that makes your legs to fall asleep. so no more crossing your legs.got it.
Burning Wires.
It is a rare, chronic, and progressive skin condition that causes severe pain, inflammation, and changes in the skin. Some describe it as a burning sensation and can affect the arms, legs, or feet.
Heat
Don't touch the hot parts with your legs