What would your leg to tighten up and shake like a tremor uncontrollably at different times?

If your leg tightens up and shakes uncontrollably, it could be a sign of muscle cramps, spasms, or neurological issues. Dehydration, electrolyte imbalances, or overexertion often contribute to muscle cramps. In some cases, involuntary shaking might indicate conditions like restless leg syndrome or even anxiety. If this persists, it's advisable to consult a healthcare professional for proper evaluation and treatment.