Background: In 1967, Schwarzenegger won the Munich stone-lifting contest, in which a stone weighing 508 German pounds (254 kg/560 lbs.) is lifted between the legs while standing on two foot rests.
Question: In what competition did Schwarzenegger have to lift over 500 pounds while balancing on foot rests?
Answer:<extra_id_0>.
<extra_id_0> Munich stone-lifting contest<extra_id_1>