 [ Symptoms ] i cant lift my left foot over the last couple of months ive noticed i cannot lift my left foot but the right one workes fine i have not injured myself i do have a little pain on my shin when i try to lift my foot a bunch of times as if i were exercising it there is no cramping or swelling [ Disease ] you may be having exercise inducted bronchospasm you will need to see your medical provider so you can be properly examined and diagnosed