The Reds resume their campaign on Saturday with a trip to London to face Roy Hodgson's team.
Work is under way for the fixture, with those members of Jürgen Klopp's squad who aren't involved for their countries coming together to train.
See our gallery from the session below.
If you like the training kit worn by Klopp and the players, click here to check out the range and buy your own.
Photos by John and Andrew Powell
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