"Chanko nabe" hot pot

Undated file photo shows a "chanko nabe" hot pot served at Chanko Tomoegata in Tokyo's Sumida Ward. Chanko nabe is a traditional meal eaten by sumo wrestlers to help them gain weight. It is not made according to a fixed recipe and contains whatever is available to the cook. However, it is typically filled with various kinds of vegetables and large quantities of protein sources such as chicken and fish. (Kyodo) ==Kyodo