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Medical Definition of Tennis leg
1. A rupture of the gastrocnemius muscle at the musculotendinous junction, resulting from forcible contractions of the calf muscles; commonly seen in tennis players. (05 Mar 2000)
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1. A rupture of the gastrocnemius muscle at the musculotendinous junction, resulting from forcible contractions of the calf muscles; commonly seen in tennis players. (05 Mar 2000)