Callum Hudson-Odoi, Tammy Abraham and Tino Anjorin were all in attendance at our Surrey training base as the first of the Blues to report back, while Marcos Alonso will report for training this afternoon.
Many other players to be return over the next few days, while those involved at Euro 2020 will return at a later date.
The Chelsea attacking trio involved this morning were wearing our new trivago training wear and were quickly put to work in the gym, before heading out onto the pitch for some light ball work.
Thomas Tuchel and his staff were also back at Cobham, overseeing the session from afar. Take a look at our exclusive images below.