but nobody appreciates the exercise stations more than hutong residents.the machines are scattered throughout old parts of the city,tucked into narrow alleyways.at down and dusk,they are especially busy----older people meet in groups to chat and take a few rounds on the pendulum.on warm evenings ,men sit idly on the machines and smoke cigarettes.the workout stations are perfect for the ultimate hutong sport:hanging auound in the street with the neighbors.