“…With the specimen oriented as described, rotation was sequentially applied in two opposing directions to produce internal and external rotation of the talus relative to the calcaneus, 21,23,25,27,37 at a rate of 1 degree/second, until 4 N-m of torque was reached. This torque magnitude was previously determined to appropriately challenge the fixed constructs without perceptibly damaging them in a pilot study.…”