Quote Originally Posted by Toe Knee View Post
Just had a look on google the area is the lower laterleg and the muscle seems to be the lower Peroneus Brevis if this is any help!
Can we have a bit more information about your age and activity, how long this has been going on and if it stops when you rest?

Are you diabetic or is there a family history? This could simple be some stress to one of the neural structure that supply that muscle group either locally or a more distant referral from the low back.