He picked it up and flexed it a bit, as a man might flex a rapier to test its material.
The function of this tendon is to flex the foot at the fetlock.
The Russians flex their 200-men muscles in an enclave in the Pristina airport.
Her face was perfectly smooth, without a single hint of give or flex.
When he was lying, he could flex the thigh and the legs slowly and feebly.