At the peak of his career he stood only 5ft 5in ( 1.65m ) and weighed little more than 10st ( 63kg ) , yet he lifted weights of 475lb ( 216kg ) with his teeth , 635lb ( 288kg ) with one finger , 1,500lb ( 682kg ) in a hand-and-thigh lift , and 3,200lb ( 1,454kg ) on his back .