The midfielder joined his teammates in the drills in Spain as he continues to work his way back to full fitness following a long-term knee injury.
The Reds began the day with a warm up and a series of core exercises, before ball-work drills and rondos.
Rhian Brewster, Ben Woodburn and Nat Phillips also participated in the session; however, James Milner, Georginio Wijnaldum and Fabinho were absent.
Speaking about the inclusion of Oxlade-Chamberlain in the workout, Jürgen Klopp told Liverpoolfc.com: “The boys had to do a bit of core work, passing and the rondos and it’s nice [they could be involved].