Alexander-Arnold was among the Reds’ party who returned to Merseyside yesterday following a four-night stay in La Manga.
Several other Academy prospects, including Ben Woodburn, Harry Wilson and Conor Masterson, also travelled to Spain as part of the 27-man group selected by Jürgen Klopp.
And Alexander-Arnold has revealed that the youngsters were determined to learn everything they possibly could from the ‘incredible’ professionalism of their more experienced teammates.
“I think because you’re away 24 hours a day, you get to see what their whole routines are - what they put into their body, what time they go to sleep, everything like that,” the 18-year-old told Liverpoolfc.