It is inserted between the two layers of the iliotibial tract of the fascia lata about the junction of the middle and upper thirds of the thigh.

The tensor fasciae latae tautens the iliotibial tract and braces the knee, especially when the opposite foot is lifted.

The fascia lata is a fibrous sheath that encircles the thigh like a subcutaneous stocking and tightly binds its muscles.

The tensor fasciae latae is heavily utilized in horse riding, hurdling, and water skiing.

"Tensor" is an agent noun that comes from the past participle stem "tens-" of the Latin verb "tendere", meaning "to stretch".

"Latae" is the respective singular, genitive, feminine form of the Latin adjective "latus" meaning "side".